Simple Trigonometry

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Finding Cosine and Tangent values for an angle if Sine value is given.

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If $sin(\theta)=\frac{a}{b}$ then find $cos(\theta)$ and $tan(\theta)$ in terms of $a$ and $b.$

Note: For any number, $x$ type sqrt(x) to denote $\sqrt{x}.$

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$cos(\theta) =$ Gap 0. and $tan(\theta) =$ Gap 1.

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