Maybe, it's sec in place of sin.

You get to prove it if there was sec in place of sin

you are probably right jackie.. so assume that there is sec theta in the numerator in place of sine theta. and answer it

The questioner says it was given in cbse examination

im so sry ... i consulted my teacher n i came 2 knw that the ques is wrng..!!..sry 4 makin u trouble..

Log in to add a comment