SOLUTION: (1+sinx)[1+sin(-x)]=1

SOLUTION: (1+sinx)[1+sin(-x)]=1

Algebra.Com

Question 708989: (1+sinx)[1+sin(-x)]=1
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
(1+sinx)[1+sin(-x)]=1
sin(-x)=-sin(x)
(1+sinx)[1-sin(x)]=1
1-sin^2(x)=1
sin^2x=0
x=0

RELATED QUESTIONS
(1+sinx)[1+sin(-x)]=cos^2x (answered by lwsshak3)

Prove the trig identity (sinx/1-sinx)-(sin... (answered by MathLover1)

(1/sinx) - sinx =... (answered by stanbon)

Prove sinx + sin3x + sin5x +...+ sin(2n-1)x=... (answered by ikleyn)

Prove the identity: sec^2x-1/ Sinx = Sinx/ 1-sin^2... (answered by ikleyn)

I believe I did the problem correctly, but would like some assurance. Proving a trig... (answered by jim_thompson5910)

How do you prove... (answered by tommyt3rd)

verify... (answered by htmentor)

Why 1-sin^2x/sinx-cscx? is -sinx??? I thought it was sinx, but the answer says -sinx, how (answered by josgarithmetic,MathTherapy)