Posted by Jake on Wednesday, January 25, 2012 at 6:58pm.
1 + cot^2 x
1 + cos^2 x/sin^2 x
sin^2 x/sin^2 x + cos^2 x/sin^2 x
1/sin^2 x
csc^2 x d)
How did you get 1 + cot^2 x?
cos^2 x + sin^2 x = 1
That should be part of your soul !
Thank you~ T.T my school is fast paced, I am trying to keep up...
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