Posted by Katie on Saturday, March 3, 2012 at 6:09pm.
prove(sinx/cosx+1)+(cosx1/sinx)=0
Please help asap!!!!! PLEASE

Trig  Damon, Saturday, March 3, 2012 at 6:34pm
I think you mean
sin x/(cos x + 1) + (cos x1)/sin x = 0
multiply both sides by sin x (cos x+1)
sin^2x + (cos x1)(cos x+1)= 0
sin^2 x + cos^2 x  1 = 0
but we know sin^2 x+cos^2 x = 1
1  1 = 0