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General Solution of Trigonometric Equation

Solve the fol...

Question

Solve the following equation:
$sin x + {sin}^{2} x + {cos}^{2} x = 0$

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Solution

$sin x = - 1$
$x = 2 n π - \frac{π}{2} .$

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General Solution of Trigonometric Equation

Standard XII Mathematics

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