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Let f(x) = sin^2(x//2) + cos^2(x//2) and...

Let `f(x) = sin^2(x//2) + cos^2(x//2) and g(x) = sec^2x- tan^2x`. The two function are equal over the set :

A

`phi`

B

R

C

`R - {x : x = (2n + 1)(pi)/(2), n in Z}`

D

`R^(+)`

Text Solution

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The correct Answer is:
C
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AAKASH INSTITUTE-RELATIONS AND FUNCTIONS -Assignment (Section - B) Objective Type Questions (one option is correct)
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  9. Consider three sets A = {1, 2, 3}, B = {3, 4, 5, 6}, C = {6, 7, 8, 9}....

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