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)=tan−1x+13x−1x3
STATEMENT-1 is True, STATEMENT-2 is True; STATEMENT-2 is a correct explanation for STATEMENT-1
STATEMENT-1 is True, STATEMENT-2 is True; STATEMENT-2 is NOT a correct explanation forSTATEMENT-1
STATEMENT-1 is True, STATEMENT-2 is False
STATEMENT-1 is False, STATEMENT-2 is True
f(x)=1x4x2+1=1x4−1x2+1x2+1
So F(x)=−13x3+1x+tan−1x+C
F(1)=23+π4+Cso C=0
F(x)=tan−1x+1x−13x3⇒F13=π6.