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If f(x)=sin2x and the composite functions g(f(x))=|sinx| then g(x) is equal to
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a
x-1
b
x
c
x+1
d
-x
answer is B.
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Detailed Solution
We have,f(x)=sin2x and g(f(x))=|sinx|Now, g(f(x))=|sinx|⇒g(f(x))=sin2x⇒g(sin2x)=sin2x∴g(x)=x
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