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Questions  

Let f(x)=1x6+x4 and F be a antiderivative 

of f such that F(1)=π4+23

Statement-1 F13=π6

Statement-2: F(x)=tan1x+13x1x3

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a
STATEMENT-1 is True, STATEMENT-2 is True; STATEMENT-2 is a correct explanation for STATEMENT-1
b
STATEMENT-1 is True, STATEMENT-2 is True; STATEMENT-2 is NOT a correct explanation forSTATEMENT-1
c
STATEMENT-1 is True, STATEMENT-2 is False
d
STATEMENT-1 is False, STATEMENT-2 is True

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detailed solution

Correct option is C

f(x)=1x4x2+1=1x4−1x2+1x2+1So F(x)=−13x3+1x+tan−1⁡x+CF(1)=23+π4+Cso  C=0F(x)=tan−1⁡x+1x−13x3⇒F13=π6.


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