If \(I_1 = \int^{\frac {\pi} 2}_0 \sin^2 xdx\) and \(I_2 = \int^{\frac \pi 2}_{0} \frac {\sin^2 x}{1 + 3^x}dx,\) then:

\(I_2 - I_1 = \frac \pi 2 - \log 3\)

\(I_1 + I_2 = \frac \pi 2 + \log 3\)

If \(I_1 = \int^{\frac {\pi} 2}_0 \sin^2 xdx\) and \(I_2 = \int^{\f

1.	If \(I_1 = \int^{\frac {\pi} 2}_0 \sin^2 xdx\) and \(I_2 = \int^{\frac \pi 2}_{0} \frac {\sin^2 x}{1 + 3^x}dx,\) then:
A.	\(I_2 - I_1 = \frac \pi 2 - \log 3\)
B.	\(I_1 + I_2 = \frac \pi 2 + \log 3\)
C.	I1 + I2 = 0
D.	I2 - I1 = 0
Answer» E.

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If \(I_1 = \int^{\frac {\pi} 2}_0 \sin^2 xdx\) and \(I_2 = \int^{\frac \pi 2}_{0} \frac {\sin^2 x}{1 + 3^x}dx,\) then:

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