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If s in x=cos^2x ,\ then write the valu...

If `s in x=cos^2x ,\ ` then write the value of `cos^2x\ (1+cos^2x)dot`

A

0

B

2

C

1

D

3

Text Solution

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The correct Answer is:
C
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ALLEN-BASIC MATHS,LOGARITHIM, TRIGNOMETRIC RATIO AND IDENTITIES AND TRIGNOMETRIC EQUATION -EXERCISE (O-1)
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