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If tan(x + y)-cos θ + i sin θ, prove that+즈x = _where n' is an integer

Question

Please solve a question on hyperbolic functions.

If tan(x + y)-cos θ + i sin θ, prove that
+즈
x = _
where n' is an integer
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If tan(x + y)-cos θ + i sin θ, prove that +즈 x = _ where n' is an integer

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Step 1

Let us first find x + iy and its complex conjugate x – iy. Complex conjugate can be found by replacing i with –i in the given complex expression.

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Step 2

Adding (x + iy) and (x – iy) equations will cancel iy and will give expression for ...

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