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5 votes
Accepted

Different result integrating with integer bounds vs floating point bounds

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Bob Hanlon's user avatar
  • 159k
2 votes

`IntegrateChangeVariables` sometimes doesn't work

Part of the problem is that IntegrateChangeVariables calls AsymptoticSolve with the assumption that $t=0$ at $x=0$ (this is hard-...
Michael E2's user avatar
  • 237k
1 vote
Accepted

FunctionConvexity of power function $x^a$

First, the question under consideration makes sense only for positive values of x because in the general case x^a can take ...
user64494's user avatar
  • 26.7k
1 vote

Separation of variables

By expanding both equations as differences (assuming to be solved for a zero), taking the common numerators and handling $$(r,\ v_r =\dot r, \ \sin \theta, \ \cos \theta , \ \omega = \dot \theta ) $$...
Roland F's user avatar
  • 3,772

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