Q6. (a) Prove that sec 2A + tan 2A = (b) Hence solve, for 0 <0<2π, cos A + sin A cos A-sin A sec 20 + tan 20 Give your a
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Q6. (a) Prove that sec 2A + tan 2A = (b) Hence solve, for 0 <0<2π, cos A + sin A cos A-sin A sec 20 + tan 20 Give your answers to 3 decimal places. 1 2 I (2n + 1)π nez 4 (Total for question = 9 mal