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General Solution of Trigonometric Equation

exsin x - cos...

Question

$\frac{e^{x} sin x - cos x}{e^{x} cos x + sin x} = 0$

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Solution

$e^{x} sin - cos x = 0$
$e^{x} = cot x$
$\Rightarrow e^{- x} = tan x$
$x \in (- 1, 0)$

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General Solution of Trigonometric Equation

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