-Mathematios XIIn- begin-array- - l l - - text - Q7- - int - - - pi - 2 - - - pi - 2 - frac - 1 - - 1 - e - - sin x - - d x text - is equal to - - - - text - -b- - frac - pi - - 2 - - - text - -c- - pi - - - text - -d- - frac - pi - - 4 - - end-array- -

Question

-Mathematios XIIn- begin-array- - l l - - text - Q7- - int - - - pi - 2 - - - pi - 2 - frac - 1 - - 1 - e - - sin x - - d x text - is equal to - - - - text - -b- - frac - pi - - 2 - -  - text - -c- - pi - - - text - -d- - frac - pi - - 4 - - end-array- -

Toppr Admin · Accepted Answer

"Mathematios XII\n\\( \\begin{array} { l l } { \\text { Q7. } \\int _ { - \\pi / 2 } ^ { \\pi / 2 } \\frac { 1 } { 1 + e ^ { \\sin x } } d x \\text { is equal to } } & { \\text { (b) } \\frac { \\pi } { 2 } } \\\\ { \\text { (c) } \\pi } & { \\text { (d) } \\frac { \\pi } { 4 } } \\end{array} \\)"