SOLUTION: cot^2x-1; solve in terms of sinx

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Question 718028: cot^2x-1; solve in terms of sinx
Found 2 solutions by lwsshak3, Alan3354:
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
cot^2x-1; solve in terms of sinx
sin^2x=1-cos^2x
cot^2x-1=-sin^2x

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
cot^2x-1; solve in terms of sinx
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cot^2x-1
It's not an equation, so there's nothing to solve.
If you want to write it in terms of sine:
cot^2x-1 = cos^2/sin^2 - 1
= %281+-+sin%5E2%28x%29%29%2Fsin%5E2%28x%29+-+1