1 votes 1 votes $\int \limits_0^1 (1 + y^2)^{-1.5} dy=?$ Calculus engineering-mathematics calculus integration definite-integral virtual-gate-test-series + – Utsav09 asked Jan 31, 2018 edited Apr 2, 2019 by Lakshman Bhaiya Utsav09 476 views answer comment Share Follow See all 2 Comments See all 2 2 Comments reply sumit goyal 1 commented Jan 31, 2018 reply Follow Share $\frac{1}{\sqrt{2}}$ will be answer 0 votes 0 votes akshat sharma commented Feb 1, 2018 reply Follow Share yes answer will be 1/$\sqrt{2}$ Hint:take y=$\tan \theta$ 0 votes 0 votes Please log in or register to add a comment.