Trigonometry Examples

$B = \arctan (\frac{28}{16})$

Step 1

Simplify $\arctan (\frac{28}{16})$ .

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Step 1.1

Cancel the common factor of $28$ and $16$ .

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Step 1.1.1

Factor $4$ out of $28$ .

$B = \arctan (\frac{4 (7)}{16})$

Step 1.1.2

Cancel the common factors.

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Step 1.1.2.1

Factor $4$ out of $16$ .

$B = \arctan (\frac{4 \cdot 7}{4 \cdot 4})$

Step 1.1.2.2

Cancel the common factor.

$B = \arctan (\frac{4 \cdot 7}{4 \cdot 4})$

Step 1.1.2.3

Rewrite the expression.

$B = \arctan (\frac{7}{4})$

$B = \arctan (\frac{7}{4})$

$B = \arctan (\frac{7}{4})$

Step 1.2

Evaluate $\arctan (\frac{7}{4})$ .

$B = 1.05165021$

$B = 1.05165021$

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