1- 2- Question 31 Determine all solutions of the equation in radians. Find cos. given that...

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Question

1- Question 31 Determine all solutions of the equation in radians. Find cos. given that cosx and x terminates in 0<x< 52415 o to

Answer 1

Answer #1

solution - Cox to 0<x< o <xT 2 now, we know all half formula & = $ 1+Cosa 2 2 Cos 11 + 11+ ta 2 Cas + 4 tl 2 4x2 cas Cos 3 =

Answer 2

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