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Find the general solution of the equation of the equation cos3x_sinx=cos5x
Dear student Cos 3x - sin x = cos 5x Cos 3x - cos 5x - sinx = 0 2 sin 4x sin x - sinx = 0 Sinx = 0. Or 2 sin4x - 1 = 0 x = n*pi. Or 4x = n*pi + (-1)ⁿ pi/6 x = npi/4 + (-1)ⁿ pi/24
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