Select ALL true statements.

MC4 Select all true statements. (Hint: Draw triangles!) (a) cos(sin 2 Vx2 + 4 V x2 + 4 (b) sin(cos X 2 22 + 4 Vx2 + 4 (c) None of the above are true. MC5 Select all true statements. (Hint: Draw triangles!) x - 2 (a) tan( - sin V8x x +2 x - 2 (b) cot(cos-1 Vox x - 2 x+2 V8x (c) None of the above are true