Trigonometry Examples

$\cos (\arcsin (\frac{5}{13}) + \arctan (\frac{3}{4}))$

Step 1

Simplify each term.

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Step 1.1

Evaluate $\arcsin (\frac{5}{13})$ .

$\cos (0.39479111 + \arctan (\frac{3}{4}))$

Step 1.2

Evaluate $\arctan (\frac{3}{4})$ .

$\cos (0.39479111 + 0.6435011)$

Step 2

Add $0.39479111$ and $0.6435011$ .

$\cos (1.03829222)$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\cos (\arcsin (\frac{5}{13}) + \arctan (\frac{3}{4}))$

Decimal Form:

$0.5\overline{076923}$