Trigonometry Examples

$\cos (\arctan (\frac{5}{12}) - \arcsin (- \frac{3}{5}))$

Simplify each term.

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Evaluate $\arctan (\frac{5}{12})$ .

$\cos (0.39479111 - \arcsin (- \frac{3}{5}))$

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

$\cos (0.39479111 - - 0.6435011)$

Multiply $- 1$ by $- 0.6435011$ .

$\cos (0.39479111 + 0.6435011)$

Add $0.39479111$ and $0.6435011$ .

$\cos (1.03829222)$

The result can be shown in multiple forms.

Exact Form:

$\cos (\arctan (\frac{5}{12}) - \arcsin (- \frac{3}{5}))$

Decimal Form:

$0.5\overline{076923}$