Recent content by Zander Forrester

Thanks for your reply. The textbook gave the three answers I submitted. With sin(2x) = 0 2x = 0, 180, 360, 540 and 720 X = 0,90,180, 270 and 360 X = 0, pi/2, pi, 3pi/2 and 2pi. Zander

Thank you again.

Hello again Orodruin, Region was from 0 to 2pi. Thank you again for your help.

Hello Orodruin, Thank you for your help. sin(x) = 0 x = Pi cos(x) = 0 x = pi/2 and 3pi/2

Homework Statement Homework EquationsThe Attempt at a Solution [/B] y = 3sin^2x dy/dx = 3(2sinxcosx) dy/dx = 6sinxcosx For stationary points...