Question

On which of the following intervals is the function decreasing?

Answer 1

\[\LARGE x^{100}+sinx-1\]

Answer 2

(0,pi/2)
(0,1)
(pi/2,pi)
None of these

Answer 3

@terenzreignz @dan815 @ganeshie8 @Callisto

Answer 4

Well... why don't we take its derivative? (always one for the traditional approach)
\[\Large 100x^{99}+\cos(x)\]