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Trigonometry Examples

Popular Problems

Expand the Trigonometric Expression sin(x+y)

$\sin (x + y)$

Step 1

Apply the sum of angles identity.

$\sin (x) \cos (y) + \cos (x) \sin (y)$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$

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