Find (lt_{x rightarrow 0}( frac{1}{sin^2(x)}) )

1.	Find (lt_{x rightarrow 0}( frac{1}{sin^2(x)}) )
A.	2
B.	1
C.	0
D.	Undefined
Answer» E.

Discussion

Find (=lt_{x rightarrow 0} frac{(a_nx^n+a_{n-1}x^{n-1}+ +a_1x+a_0)}{(b_nx^n+b_{n-1}x^{n-1}+ +b_1x+b_0)} )
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