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asdfsystema
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Trigonometry Basic (URGENT) please help !
SIMPLIFY:
sin(x)/cot^2(x) - sin(x)/cos^2(x)
Trigonometric identities I think
I got sin(x)cot^-2(x) - sin(x) sec^2(x) ...
but the book says the answer is -sin(x).
Any starting points please? Thanks
Homework Statement
SIMPLIFY:
sin(x)/cot^2(x) - sin(x)/cos^2(x)
Homework Equations
Trigonometric identities I think
The Attempt at a Solution
I got sin(x)cot^-2(x) - sin(x) sec^2(x) ...
but the book says the answer is -sin(x).
Any starting points please? Thanks