Trigonometry Examples

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

Step 1

Simplify each term.

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Step 1.1

Evaluate $\arcsin (\frac{3}{5})$ .

$\cos (0.6435011 + \arccos (\frac{5}{13}))$

Step 1.2

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

$\cos (0.6435011 + 1.1760052)$

Step 2

Add $0.6435011$ and $1.1760052$ .

$\cos (1.81950631)$

Step 3

The result can be shown in multiple forms.

Exact Form:

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

Decimal Form:

$- 0.24615384 \dots$