SOLUTION: The expression sinx+cos²x(cscx)is equivalent to A.cscx B.tan²x C.secx

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Question 553567: The expression sinx+cos²x(cscx)is equivalent to
A.cscx
B.tan²x
C.secx
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
The expression sinx+cos²x(cscx)is equivalent to
sin + cos^2*(1/sin)
---
sin + (1-sin^2)(1/sin)
----
= [sin^2 + (1-sin^2)]/sin
---
= [1/sin]
---
= csc(x)
=================
Cheers,
Stan H.
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A.cscx
B.tan²x
C.secx