All the questions in brown circle please , help me

All the questions in brown circle please , help me times me angle. angles of the in Find the values 8. p.. 719. Study ASSIGNMENT p ROBLEMS 1. sin— 1+sin The a quadrilateral on II the mnd with Sino. — . tanA • secA P— 'hat (i) tar-LA -secA sinA COSA eosecO — — cos Prove that — 4S • 3SinX S — z = asin2 x- 2b Sin X X C X — and sinß= , and all x. X c sin2 x , that y — z a — c. a lies in the third quadrant and ß lies in the founh quadrant, find tano W), Cota — N). Show that cos 31 Show that — (cosec2x — cos ec4x) = sin2xsin4x ' 2 sinx cos SX COS 7 X hence prove that sin2x sin 41 sin4x sin 6K sinExsin8x —[cosec2x — cosec(2n + 2)xl. 2 sin x If u, are the of • bsine = c, show that terrns (i) sin a +sinß tan — . sinasinß= prove that 1 +Sin.Z 1 + sin— aå513