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Trigonometry Examples

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Find Trig Functions Using Identities sin(a)=cos(90-a)tan(a)=cot(90-a)sec(a)csc(90-a) , sin(37)=cos(x)

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

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