Trigonometry Examples

$\tan (17) = \frac{x}{7}$

Step 1

Rewrite the equation as $\frac{x}{7} = \tan (17)$ .

$\frac{x}{7} = \tan (17)$

Step 2

Multiply both sides of the equation by $7$ .

$7 \frac{x}{7} = 7 \tan (17)$

Step 3

Simplify both sides of the equation.

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Step 3.1

Simplify the left side.

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Step 3.1.1

Cancel the common factor of $7$ .

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Step 3.1.1.1

Cancel the common factor.

$7 \frac{x}{7} = 7 \tan (17)$

Step 3.1.1.2

Rewrite the expression.

$x = 7 \tan (17)$

$x = 7 \tan (17)$

$x = 7 \tan (17)$

Step 3.2

Simplify the right side.

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Step 3.2.1

Simplify $7 \tan (17)$ .

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Step 3.2.1.1

Evaluate $\tan (17)$ .

$x = 7 \cdot 0.30573068$

Step 3.2.1.2

Multiply $7$ by $0.30573068$ .

$x = 2.14011477$

$x = 2.14011477$

$x = 2.14011477$

$x = 2.14011477$

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