SOLUTION: this problem also has got me stuck sin(csc - sin)= cos^2
What I worked out, I ended up with a -sin^2 and I don't think that is correct.
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Question 282257: this problem also has got me stuck sin(csc - sin)= cos^2
What I worked out, I ended up with a -sin^2 and I don't think that is correct.
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
(\csc(x)-\sin(x))=\cos^2(x))
... Start with the given equation.
\csc(x)-\sin^2(x)=\cos^2(x))
... Distribute
\left(\frac{1}{\sin(x)}\right)-\sin^2(x)=\cos^2(x))
... Replace )
with })
=\cos^2(x))
... Multiply and simplify.
=\cos^2(x))
... Use the identity
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