Consider the function f[x_] := x Sin[Pi/x] I want to prove that this function is increasing for $x\ge 1$. This can be done with the first derivative. We have to ...
I have a complex expression with real positive variables only. Mathematica Input Style: ...
Struggling often with Trigonometry I would like to have some code to generate this Unit Circle Trigonometry. Would be of great help when I need to transform some data :
How can I express a trigonometric equation / identity in terms of a given trigonometric function? using following trigonometric identities ...