jee-main 2018 Q84

jee-main · India · 08apr Indefinite & Definite Integrals Integral Equation with Symmetry or Substitution

The values of $\int _ { - \frac { \pi } { 2 } } ^ { \frac { \pi } { 2 } } \frac { \sin ^ { 2 } x } { 1 + 2 ^ { x } } d x$ is
(1) $\frac { \pi } { 4 }$
(2) $\frac { \pi } { 8 }$
(3) $\frac { \pi } { 2 }$
(4) $4 \pi$

The values of $\int _ { - \frac { \pi } { 2 } } ^ { \frac { \pi } { 2 } } \frac { \sin ^ { 2 } x } { 1 + 2 ^ { x } } d x$ is\\
(1) $\frac { \pi } { 4 }$\\
(2) $\frac { \pi } { 8 }$\\
(3) $\frac { \pi } { 2 }$\\
(4) $4 \pi$

Paper Questions

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