Political Science, asked by rayhanmuhammed1, 6 months ago

solve for x,2 cos (3x-15°) = 1

Answers

Answered by 44chiku

2

Explanation:

2 cos ( 3x-15°) =1

cos ( 3x-15°) =1/2

cos (3x-15°)= cos=60°

3x-15°=60°

3x=75°

x=25°

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