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Question

Mathematics Question on limits of trigonometric functions

The value of limx0sin2x+cosx1x2\lim_{x \to0} \frac{sin^2x+cosx-1}{x^2} is

A

1

B

12\frac{1}{2}

C

12-\frac{1}{2}

D

0

Answer

12\frac{1}{2}

Explanation

Solution

Answer (b) 12\frac{1}{2}