see question below and the photo for my comments. Perform the

see question below and the photo for my comments.

Perform theSearch 6:13 AM Fri Jul 5100%<DDof /X Answer = - 2 tax Secx5.2. 21 w/ help from the website .S7 7 sinx1 - SinxI understand1 , 1 - SinxI tsixup to this point,Itsnx1 - SinxI - sinxItsinx /but ...I don't know what I am doing here7 - Siny- 1+ sinx7 - Sin'xI tenx - saf - sin xIs this right ? I1 - sinv - ( 1 + sin x ) - 1 - Sin x - 1 - sinx1 - sin 2 x7 - sin 2 xCan you show step, by step in detail? IamSure it is something small I am missing.!