Latest exam Aptitude Question SOLUTION: how do i express (4cos3xcosx) as a sum or difference of sines and cosines

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Previous Question: consider the function f(x) = X^2 - 6x + 2. Find h, the x-coordinate of the vertex of this parabola. Next Question: Solve. 9x^2 = 14

(#M40100967) EXAM Numerical Ability question Keep an EYE

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express (4cos3xcosx) as a sum or difference of sines and cosines: Asked In exam (9 years ago); Unsolved; Is this Puzzle helpful? (0) (0) Submit Your Solution

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Previous Question: consider the function f(x) = X^2 - 6x + 2. Find h, the x-coordinate of the vertex of this parabola. Next Question: Solve. 9x^2 = 14

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