If d/dx[G(x) = etanx/x, x belongs to (0,pi/2), then ∫(2/x)etan( x2 )dx ( limit from 1/4 to 1/2) is equal to
a. G(1/(2)1/2) - G(1/2)
b. pi[G(1/2) - G(1/4)]
c. G(pi/4) - G(pi/16)
d. 2[G(pi/4) - G(pi/16)]
find the solution given below useful, this is the easiest method to solve the given question
NOTE : The above question is solved keeping in mind that student know the basic property of Integration & derivative-antiderivative.
Hope all your queries get cleared after referring the above solution