Hi dear, would you please help with a couple of questions? please count them as one as the questions are a lot and i have only 2 question opportunities left, i highly appreciate your help dear. these are for rade 12 advanced functions, not calculus

Im not good at english please provide clean handwriting on a white paper with blue pen.

117 1. Give the exact values for: a) sin(285") b) tan [4] 12 APPS 8 1. Given that Cos A = - and A e [0, 180"]. Find sin2A 17 2. Solve the following equations over the given interval. a) sin 2t + sint =0, 0