What is the value of the limit ( lim limits_{x rightarrow frac{ pi}{2}} frac{sin^2 x-1}{cos x} )?

What is the value of the limit ( lim limits_{x rightarrow frac{ pi}

1.	What is the value of the limit ( lim limits_{x rightarrow frac{ pi}{2}} frac{sin^2 x-1}{cos x} )?
A.	0
B.	4
C.	1
D.	Limit does not exist
Answer» B. 4

What is the value of ( lim limits_{x rightarrow 0} frac{e^x(sin^2 x)}{x^3} )?
What is the value of the limit ( lim limits_{x rightarrow 0} frac{sin^2 x}{x^2} )?
What is the value of the limit ( lim limits_{x rightarrow frac{ pi}{2}} frac{sin^2 x-1}{cos x} )?
What is the value of the ( lim limits_{x rightarrow frac{3 pi}{2}} frac{cos x sin x}{sin 2x} )?
What is the value of the limit f(x) = ( frac{sin^2 x+ sqrt 2 sin x}{x^2-4x} ) if x approaches 0?
What is the value of ( lim limits_{y rightarrow 0} )(32 x2 cosec2 4x)?
Which of the following limits does not yield 1?
What is the value of ( lim limits_{x rightarrow infty} frac{x sin frac{2}{x}}{2} )?
What is the value of ( lim limits_{x rightarrow 0} frac{x ,tanx}{cot , x} )?
What is the value of ( lim limits_{x rightarrow 0} frac{x^2sec x}{sin x} )?