Find the general solution of the following equation:cot4x = −1 – InterviewSolution

1.

Find the general solution of the following equation:cot4x = −1

Answer»

cot 4x = -1

cot 4x = cot(π - π/4)

cot 4x = cot(3π/4)

4x = nπ + 3π/4

x = \(\frac{n\pi}4+\frac{3\pi}{16}, n\in z\)

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