prove 1/ (1+ Sin square theta) + 1/(1+ cos square theta)+ 1/(1+sin square theta)+ 1/(1+ cosec square theta
Written on March 22, 2019, 10:56 p.m.
prove 1/ (1+ Sin square theta) + 1/(1+ cos square theta)+ 1/(1+sin square theta)+ 1/(1+ cosec square theta
Written on March 22, 2019, 10:56 p.m.