Auxiliary Method to solve for trig questions. (1 Viewer)

[Leffife]

I did a question but I couldn't get the right answer. The link down is my working out, I just need to know where I did a mistake. Thank you.

http://oi45.tinypic.com/2mx1mr6.jpg

 

[EpikHigh]

Nevermind - Read the question wrong.

 

[Ph03nix]

Supposed to be 2sin(x+45) = 2

 

[Leffife]

Supposed to be 2sin(x+45) = 2

I don't really know why I'm not thinking carefully, yup that '+' is correct. I did a'lot questions on this and I consistently used the correct signs and until some random moment I use the wrong sign... thanks man