1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
HTTP/1.1 200 OK
cache-control: s-maxage=864000, max-age=86400
content-type: image/svg+xml; charset=utf-8; profile="https://www.mediawiki.org/wiki/Specs/SVG/1.0.0"
x-resource-location: ac4f244e335714a06d06c32b6f91097d713615bf
access-control-allow-origin: *
access-control-allow-methods: GET,HEAD
access-control-allow-headers: accept, content-type, content-length, cache-control, accept-language, api-user-agent, if-match, if-modified-since, if-none-match, dnt, accept-encoding
access-control-expose-headers: etag
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
referrer-policy: origin-when-cross-origin
x-xss-protection: 1; mode=block
content-security-policy: default-src 'none'; media-src *; img-src *; style-src *;frame-ancestors 'self'
x-content-security-policy: default-src 'none'; media-src *; img-src *; style-src *;frame-ancestors 'self'
x-webkit-csp: default-src 'none'; media-src *; img-src *; style-src *;frame-ancestors 'self'
server: restbase2035
date: Tue, 09 Dec 2025 21:32:10 GMT
age: 68283
accept-ranges: bytes
vary: , Accept-Encoding
x-cache: cp5017 miss, cp5017 hit/23
x-cache-status: hit-front
server-timing: cache;desc="hit-front", host;desc="cp5017"
strict-transport-security: max-age=106384710; includeSubDomains; preload
report-to: { "group": "wm_nel", "max_age": 604800, "endpoints": [{ "url": "https://intake-logging.wikimedia.org/v1/events?stream=w3c.reportingapi.network_error&schema_uri=/w3c/reportingapi/network_error/1.0.0" }] }
nel: { "report_to": "wm_nel", "max_age": 604800, "failure_fraction": 0.05, "success_fraction": 0.0}
set-cookie: WMF-Last-Access=10-Dec-2025;Path=/;HttpOnly;secure;Expires=Sun, 11 Jan 2026 12:00:00 GMT
set-cookie: WMF-Last-Access-Global=10-Dec-2025;Path=/;Domain=.wikimedia.org;HttpOnly;secure;Expires=Sun, 11 Jan 2026 12:00:00 GMT
x-client-ip: 180.190.38.11
set-cookie: GeoIP=PH:03:San_Juan:15.74:120.63:v4; Path=/; secure; Domain=.wikimedia.org
set-cookie: NetworkProbeLimit=0.001;Path=/;Secure;SameSite=None;Max-Age=3600
content-length: 4411
x-request-id: 8f6b4ad2-9c25-4005-ae4c-980848298b51
x-analytics:
<svg xmlns:xlink="http://www.w3.org/1999/xlink" width="29.203ex" height="25.509ex" style="vertical-align: -12.171ex;" viewBox="0 -5742.7 12573.4 10983.1" role="img" focusable="false" xmlns="http://www.w3.org/2000/svg" aria-labelledby="MathJax-SVG-1-Title">
<title id="MathJax-SVG-1-Title">{\displaystyle {\begin{aligned}f'(3)&=\lim _{h\to 0}{(3+h)^{2}-3^{2} \over {h}}\\&=\lim _{h\to 0}{9+6h+h^{2}-9 \over {h}}\\&=\lim _{h\to 0}{6h+h^{2} \over {h}}\\&=\lim _{h\to 0}(6+h)\\&=6\end{aligned}}}</title>
<defs aria-hidden="true">
<path stroke-width="1" id="E1-MJMATHI-66" d="M118 -162Q120 -162 124 -164T135 -167T147 -168Q160 -168 171 -155T187 -126Q197 -99 221 27T267 267T289 382V385H242Q195 385 192 387Q188 390 188 397L195 425Q197 430 203 430T250 431Q298 431 298 432Q298 434 307 482T319 540Q356 705 465 705Q502 703 526 683T550 630Q550 594 529 578T487 561Q443 561 443 603Q443 622 454 636T478 657L487 662Q471 668 457 668Q445 668 434 658T419 630Q412 601 403 552T387 469T380 433Q380 431 435 431Q480 431 487 430T498 424Q499 420 496 407T491 391Q489 386 482 386T428 385H372L349 263Q301 15 282 -47Q255 -132 212 -173Q175 -205 139 -205Q107 -205 81 -186T55 -132Q55 -95 76 -78T118 -61Q162 -61 162 -103Q162 -122 151 -136T127 -157L118 -162Z"></path>
<path stroke-width="1" id="E1-MJMAIN-2032" d="M79 43Q73 43 52 49T30 61Q30 68 85 293T146 528Q161 560 198 560Q218 560 240 545T262 501Q262 496 260 486Q259 479 173 263T84 45T79 43Z"></path>
<path stroke-width="1" id="E1-MJMAIN-28" d="M94 250Q94 319 104 381T127 488T164 576T202 643T244 695T277 729T302 750H315H319Q333 750 333 741Q333 738 316 720T275 667T226 581T184 443T167 250T184 58T225 -81T274 -167T316 -220T333 -241Q333 -250 318 -250H315H302L274 -226Q180 -141 137 -14T94 250Z"></path>
<path stroke-width="1" id="E1-MJMAIN-33" d="M127 463Q100 463 85 480T69 524Q69 579 117 622T233 665Q268 665 277 664Q351 652 390 611T430 522Q430 470 396 421T302 350L299 348Q299 347 308 345T337 336T375 315Q457 262 457 175Q457 96 395 37T238 -22Q158 -22 100 21T42 130Q42 158 60 175T105 193Q133 193 151 175T169 130Q169 119 166 110T159 94T148 82T136 74T126 70T118 67L114 66Q165 21 238 21Q293 21 321 74Q338 107 338 175V195Q338 290 274 322Q259 328 213 329L171 330L168 332Q166 335 166 348Q166 366 174 366Q202 366 232 371Q266 376 294 413T322 525V533Q322 590 287 612Q265 626 240 626Q208 626 181 615T143 592T132 580H135Q138 579 143 578T153 573T165 566T175 555T183 540T186 520Q186 498 172 481T127 463Z"></path>
<path stroke-width="1" id="E1-MJMAIN-29" d="M60 749L64 750Q69 750 74 750H86L114 726Q208 641 251 514T294 250Q294 182 284 119T261 12T224 -76T186 -143T145 -194T113 -227T90 -246Q87 -249 86 -250H74Q66 -250 63 -250T58 -247T55 -238Q56 -237 66 -225Q221 -64 221 250T66 725Q56 737 55 738Q55 746 60 749Z"></path>
<path stroke-width="1" id="E1-MJMAIN-3D" d="M56 347Q56 360 70 367H707Q722 359 722 347Q722 336 708 328L390 327H72Q56 332 56 347ZM56 153Q56 168 72 173H708Q722 163 722 153Q722 140 707 133H70Q56 140 56 153Z"></path>
<path stroke-width="1" id="E1-MJMAIN-6C" d="M42 46H56Q95 46 103 60V68Q103 77 103 91T103 124T104 167T104 217T104 272T104 329Q104 366 104 407T104 482T104 542T103 586T103 603Q100 622 89 628T44 637H26V660Q26 683 28 683L38 684Q48 685 67 686T104 688Q121 689 141 690T171 693T182 694H185V379Q185 62 186 60Q190 52 198 49Q219 46 247 46H263V0H255L232 1Q209 2 183 2T145 3T107 3T57 1L34 0H26V46H42Z"></path>
<path stroke-width="1" id="E1-MJMAIN-69" d="M69 609Q69 637 87 653T131 669Q154 667 171 652T188 609Q188 579 171 564T129 549Q104 549 87 564T69 609ZM247 0Q232 3 143 3Q132 3 106 3T56 1L34 0H26V46H42Q70 46 91 49Q100 53 102 60T104 102V205V293Q104 345 102 359T88 378Q74 385 41 385H30V408Q30 431 32 431L42 432Q52 433 70 434T106 436Q123 437 142 438T171 441T182 442H185V62Q190 52 197 50T232 46H255V0H247Z"></path>
<path stroke-width="1" id="E1-MJMAIN-6D" d="M41 46H55Q94 46 102 60V68Q102 77 102 91T102 122T103 161T103 203Q103 234 103 269T102 328V351Q99 370 88 376T43 385H25V408Q25 431 27 431L37 432Q47 433 65 434T102 436Q119 437 138 438T167 441T178 442H181V402Q181 364 182 364T187 369T199 384T218 402T247 421T285 437Q305 442 336 442Q351 442 364 440T387 434T406 426T421 417T432 406T441 395T448 384T452 374T455 366L457 361L460 365Q463 369 466 373T475 384T488 397T503 410T523 422T546 432T572 439T603 442Q729 442 740 329Q741 322 741 190V104Q741 66 743 59T754 49Q775 46 803 46H819V0H811L788 1Q764 2 737 2T699 3Q596 3 587 0H579V46H595Q656 46 656 62Q657 64 657 200Q656 335 655 343Q649 371 635 385T611 402T585 404Q540 404 506 370Q479 343 472 315T464 232V168V108Q464 78 465 68T468 55T477 49Q498 46 526 46H542V0H534L510 1Q487 2 460 2T422 3Q319 3 310 0H302V46H318Q379 46 379 62Q380 64 380 200Q379 335 378 343Q372 371 358 385T334 402T308 404Q263 404 229 370Q202 343 195 315T187 232V168V108Q187 78 188 68T191 55T200 49Q221 46 249 46H265V0H257L234 1Q210 2 183 2T145 3Q42 3 33 0H25V46H41Z"></path>
<path stroke-width="1" id="E1-MJMATHI-68" d="M137 683Q138 683 209 688T282 694Q294 694 294 685Q294 674 258 534Q220 386 220 383Q220 381 227 388Q288 442 357 442Q411 442 444 415T478 336Q478 285 440 178T402 50Q403 36 407 31T422 26Q450 26 474 56T513 138Q516 149 519 151T535 153Q555 153 555 145Q555 144 551 130Q535 71 500 33Q466 -10 419 -10H414Q367 -10 346 17T325 74Q325 90 361 192T398 345Q398 404 354 404H349Q266 404 205 306L198 293L164 158Q132 28 127 16Q114 -11 83 -11Q69 -11 59 -2T48 16Q48 30 121 320L195 616Q195 629 188 632T149 637H128Q122 643 122 645T124 664Q129 683 137 683Z"></path>
<path stroke-width="1" id="E1-MJMAIN-2192" d="M56 237T56 250T70 270H835Q719 357 692 493Q692 494 692 496T691 499Q691 511 708 511H711Q720 511 723 510T729 506T732 497T735 481T743 456Q765 389 816 336T935 261Q944 258 944 250Q944 244 939 241T915 231T877 212Q836 186 806 152T761 85T740 35T732 4Q730 -6 727 -8T711 -11Q691 -11 691 0Q691 7 696 25Q728 151 835 230H70Q56 237 56 250Z"></path>
<path stroke-width="1" id="E1-MJMAIN-30" d="M96 585Q152 666 249 666Q297 666 345 640T423 548Q460 465 460 320Q460 165 417 83Q397 41 362 16T301 -15T250 -22Q224 -22 198 -16T137 16T82 83Q39 165 39 320Q39 494 96 585ZM321 597Q291 629 250 629Q208 629 178 597Q153 571 145 525T137 333Q137 175 145 125T181 46Q209 16 250 16Q290 16 318 46Q347 76 354 130T362 333Q362 478 354 524T321 597Z"></path>
<path stroke-width="1" id="E1-MJMAIN-2B" d="M56 237T56 250T70 270H369V420L370 570Q380 583 389 583Q402 583 409 568V270H707Q722 262 722 250T707 230H409V-68Q401 -82 391 -82H389H387Q375 -82 369 -68V230H70Q56 237 56 250Z"></path>
<path stroke-width="1" id="E1-MJMAIN-32" d="M109 429Q82 429 66 447T50 491Q50 562 103 614T235 666Q326 666 387 610T449 465Q449 422 429 383T381 315T301 241Q265 210 201 149L142 93L218 92Q375 92 385 97Q392 99 409 186V189H449V186Q448 183 436 95T421 3V0H50V19V31Q50 38 56 46T86 81Q115 113 136 137Q145 147 170 174T204 211T233 244T261 278T284 308T305 340T320 369T333 401T340 431T343 464Q343 527 309 573T212 619Q179 619 154 602T119 569T109 550Q109 549 114 549Q132 549 151 535T170 489Q170 464 154 447T109 429Z"></path>
<path stroke-width="1" id="E1-MJMAIN-2212" d="M84 237T84 250T98 270H679Q694 262 694 250T679 230H98Q84 237 84 250Z"></path>
<path stroke-width="1" id="E1-MJMAIN-39" d="M352 287Q304 211 232 211Q154 211 104 270T44 396Q42 412 42 436V444Q42 537 111 606Q171 666 243 666Q245 666 249 666T257 665H261Q273 665 286 663T323 651T370 619T413 560Q456 472 456 334Q456 194 396 97Q361 41 312 10T208 -22Q147 -22 108 7T68 93T121 149Q143 149 158 135T173 96Q173 78 164 65T148 49T135 44L131 43Q131 41 138 37T164 27T206 22H212Q272 22 313 86Q352 142 352 280V287ZM244 248Q292 248 321 297T351 430Q351 508 343 542Q341 552 337 562T323 588T293 615T246 625Q208 625 181 598Q160 576 154 546T147 441Q147 358 152 329T172 282Q197 248 244 248Z"></path>
<path stroke-width="1" id="E1-MJMAIN-36" d="M42 313Q42 476 123 571T303 666Q372 666 402 630T432 550Q432 525 418 510T379 495Q356 495 341 509T326 548Q326 592 373 601Q351 623 311 626Q240 626 194 566Q147 500 147 364L148 360Q153 366 156 373Q197 433 263 433H267Q313 433 348 414Q372 400 396 374T435 317Q456 268 456 210V192Q456 169 451 149Q440 90 387 34T253 -22Q225 -22 199 -14T143 16T92 75T56 172T42 313ZM257 397Q227 397 205 380T171 335T154 278T148 216Q148 133 160 97T198 39Q222 21 251 21Q302 21 329 59Q342 77 347 104T352 209Q352 289 347 316T329 361Q302 397 257 397Z"></path>
</defs>
<g stroke="currentColor" fill="currentColor" stroke-width="0" transform="matrix(1 0 0 -1 0 0)" aria-hidden="true">
<g transform="translate(167,0)">
<g transform="translate(-11,0)">
<g transform="translate(0,3994)">
<use xlink:href="#E1-MJMATHI-66" x="0" y="0"></use>
<use transform="scale(0.707)" xlink:href="#E1-MJMAIN-2032" x="804" y="583"></use>
<use xlink:href="#E1-MJMAIN-28" x="863" y="0"></use>
<use xlink:href="#E1-MJMAIN-33" x="1252" y="0"></use>
<use xlink:href="#E1-MJMAIN-29" x="1753" y="0"></use>
</g>
</g>
<g transform="translate(2132,0)">
<g transform="translate(0,3994)">
<use xlink:href="#E1-MJMAIN-3D" x="277" y="0"></use>
<g transform="translate(1334,0)">
<g transform="translate(39,0)">
<use xlink:href="#E1-MJMAIN-6C"></use>
<use xlink:href="#E1-MJMAIN-69" x="278" y="0"></use>
<use xlink:href="#E1-MJMAIN-6D" x="557" y="0"></use>
</g>
<g transform="translate(0,-660)">
<use transform="scale(0.707)" xlink:href="#E1-MJMATHI-68" x="0" y="0"></use>
<use transform="scale(0.707)" xlink:href="#E1-MJMAIN-2192" x="576" y="0"></use>
<use transform="scale(0.707)" xlink:href="#E1-MJMAIN-30" x="1577" y="0"></use>
</g>
</g>
<g transform="translate(2969,0)">
<g transform="translate(120,0)">
<rect stroke="none" width="5830" height="60" x="0" y="220"></rect>
<g transform="translate(60,770)">
<use xlink:href="#E1-MJMAIN-28" x="0" y="0"></use>
<use xlink:href="#E1-MJMAIN-33" x="389" y="0"></use>
<use xlink:href="#E1-MJMAIN-2B" x="1112" y="0"></use>
<use xlink:href="#E1-MJMATHI-68" x="2112" y="0"></use>
<g transform="translate(2689,0)">
<use xlink:href="#E1-MJMAIN-29" x="0" y="0"></use>
<use transform="scale(0.707)" xlink:href="#E1-MJMAIN-32" x="550" y="513"></use>
</g>
<use xlink:href="#E1-MJMAIN-2212" x="3755" y="0"></use>
<g transform="translate(4755,0)">
<use xlink:href="#E1-MJMAIN-33" x="0" y="0"></use>
<use transform="scale(0.707)" xlink:href="#E1-MJMAIN-32" x="707" y="555"></use>
</g>
</g>
<use xlink:href="#E1-MJMATHI-68" x="2626" y="-715"></use>
</g>
</g>
</g>
<g transform="translate(0,1407)">
<use xlink:href="#E1-MJMAIN-3D" x="277" y="0"></use>
<g transform="translate(1334,0)">
<g transform="translate(39,0)">
<use xlink:href="#E1-MJMAIN-6C"></use>
<use xlink:href="#E1-MJMAIN-69" x="278" y="0"></use>
<use xlink:href="#E1-MJMAIN-6D" x="557" y="0"></use>
</g>
<g transform="translate(0,-660)">
<use transform="scale(0.707)" xlink:href="#E1-MJMATHI-68" x="0" y="0"></use>
<use transform="scale(0.707)" xlink:href="#E1-MJMAIN-2192" x="576" y="0"></use>
<use transform="scale(0.707)" xlink:href="#E1-MJMAIN-30" x="1577" y="0"></use>
</g>
</g>
<g transform="translate(2969,0)">
<g transform="translate(120,0)">
<rect stroke="none" width="6897" height="60" x="0" y="220"></rect>
<g transform="translate(60,676)">
<use xlink:href="#E1-MJMAIN-39" x="0" y="0"></use>
<use xlink:href="#E1-MJMAIN-2B" x="722" y="0"></use>
<use xlink:href="#E1-MJMAIN-36" x="1723" y="0"></use>
<use xlink:href="#E1-MJMATHI-68" x="2223" y="0"></use>
<use xlink:href="#E1-MJMAIN-2B" x="3022" y="0"></use>
<g transform="translate(4023,0)">
<use xlink:href="#E1-MJMATHI-68" x="0" y="0"></use>
<use transform="scale(0.707)" xlink:href="#E1-MJMAIN-32" x="815" y="513"></use>
</g>
<use xlink:href="#E1-MJMAIN-2212" x="5276" y="0"></use>
<use xlink:href="#E1-MJMAIN-39" x="6276" y="0"></use>
</g>
<use xlink:href="#E1-MJMATHI-68" x="3160" y="-715"></use>
</g>
</g>
</g>
<g transform="translate(0,-1179)">
<use xlink:href="#E1-MJMAIN-3D" x="277" y="0"></use>
<g transform="translate(1334,0)">
<g transform="translate(39,0)">
<use xlink:href="#E1-MJMAIN-6C"></use>
<use xlink:href="#E1-MJMAIN-69" x="278" y="0"></use>
<use xlink:href="#E1-MJMAIN-6D" x="557" y="0"></use>
</g>
<g transform="translate(0,-660)">
<use transform="scale(0.707)" xlink:href="#E1-MJMATHI-68" x="0" y="0"></use>
<use transform="scale(0.707)" xlink:href="#E1-MJMAIN-2192" x="576" y="0"></use>
<use transform="scale(0.707)" xlink:href="#E1-MJMAIN-30" x="1577" y="0"></use>
</g>
</g>
<g transform="translate(2969,0)">
<g transform="translate(120,0)">
<rect stroke="none" width="3450" height="60" x="0" y="220"></rect>
<g transform="translate(60,676)">
<use xlink:href="#E1-MJMAIN-36" x="0" y="0"></use>
<use xlink:href="#E1-MJMATHI-68" x="500" y="0"></use>
<use xlink:href="#E1-MJMAIN-2B" x="1299" y="0"></use>
<g transform="translate(2299,0)">
<use xlink:href="#E1-MJMATHI-68" x="0" y="0"></use>
<use transform="scale(0.707)" xlink:href="#E1-MJMAIN-32" x="815" y="513"></use>
</g>
</g>
<use xlink:href="#E1-MJMATHI-68" x="1436" y="-715"></use>
</g>
</g>
</g>
<g transform="translate(0,-3054)">
<use xlink:href="#E1-MJMAIN-3D" x="277" y="0"></use>
<g transform="translate(1334,0)">
<g transform="translate(39,0)">
<use xlink:href="#E1-MJMAIN-6C"></use>
<use xlink:href="#E1-MJMAIN-69" x="278" y="0"></use>
<use xlink:href="#E1-MJMAIN-6D" x="557" y="0"></use>
</g>
<g transform="translate(0,-660)">
<use transform="scale(0.707)" xlink:href="#E1-MJMATHI-68" x="0" y="0"></use>
<use transform="scale(0.707)" xlink:href="#E1-MJMAIN-2192" x="576" y="0"></use>
<use transform="scale(0.707)" xlink:href="#E1-MJMAIN-30" x="1577" y="0"></use>
</g>
</g>
<use xlink:href="#E1-MJMAIN-28" x="2803" y="0"></use>
<use xlink:href="#E1-MJMAIN-36" x="3192" y="0"></use>
<use xlink:href="#E1-MJMAIN-2B" x="3915" y="0"></use>
<use xlink:href="#E1-MJMATHI-68" x="4916" y="0"></use>
<use xlink:href="#E1-MJMAIN-29" x="5492" y="0"></use>
</g>
<g transform="translate(0,-4930)">
<use xlink:href="#E1-MJMAIN-3D" x="277" y="0"></use>
<use xlink:href="#E1-MJMAIN-36" x="1334" y="0"></use>
</g>
</g>
</g>
</g>
</svg>
|