Question

please

h t t p : / / w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d = 1 2 6 0 2 2 5 7 6 7

Answer 1

I don't really follow the question. Maximums occur when the argument of sine is PI/2, or certain multiples of that.
Min occures when the arguement of sine is 3/2 PI, or certain arguments of that.

I think that is what you are supposed to be doing, but frankly, I don't follow it.