The value of $integral subscript negative straight pi end subscript superscript straight pi space fraction numerator cos squared space straight x over denominator 1 plus space straight a to the power of straight x end fraction space dx comma space straight a greater than 0 space is$

a π

π/2

π/a

2π

Name: Wired Faculty - The Best Learning App
Rating: 4.6 (1864 reviews)

Solution

π/2

integral subscript negative straight pi end subscript superscript straight pi space fraction numerator cos squared over denominator 1 plus straight a to the power of straight x end fraction space dx space equals space integral subscript 0 superscript straight pi space cos squared space straight x space dx space equals space straight pi over 2

For Daily Free Study Material Join wiredfaculty