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2023-11: Warosu is now out of extended maintenance.

/sci/ - Science & Math

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3944214

Anonymous Sun Oct 23 19:08:18 2011 No.3944214 [Reply] [Original]

Would love for someone to disprove this.

>>	EK !EKFQOBUFnQ Sun Oct 23 19:09:18 2011 No.3944220 File: 16 KB, 478x357, trollmaths.jpg [View same] [iqdb] [saucenao] [google]

>>	Anonymous Sun Oct 23 19:13:18 2011 No.3944236 > wtfamireading.jpg

>>	Inuyasha !!mhnKW82iEgG Sun Oct 23 19:14:18 2011 No.3944243 u' * v is -sin/cos.

>>	Anonymous Sun Oct 23 19:16:18 2011 No.3944249 >>3944243 and?

>>	Anonymous Sun Oct 23 19:27:18 2011 No.3944276 >>3944214 Arbitrary constant

>>	Anonymous Sun Oct 23 19:27:18 2011 No.3944278 I'm stumped, it has to be something with integration by parts.

>>	Anonymous Sun Oct 23 19:29:18 2011 No.3944282 >>3944243 - int((u')*v) = - int(-(sin/cos)) = int(sin/cos)

>>	Anonymous Sun Oct 23 19:32:18 2011 No.3944291 >>3944276 Implicit integration, constant shouldn't matter until it's evaluated (?)

>>	Anonymous Sun Oct 23 19:37:18 2011 No.3944303 The -1 is not actually "-1" but rather "-1 evaluated at b minus -1 evaluated at a", which is of course 0

>>	Anonymous Sun Oct 23 19:42:18 2011 No.3944318 >>3944303 This. Thank you so much. Now I can sleep tonight.