Precalculus Examples

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

Step 1

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

$\sin (0.39479111 \arctan (\frac{3}{4}))$

Step 2

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

$\sin (0.39479111 \cdot 0.6435011)$

Step 3

Multiply $0.39479111$ by $0.6435011$ .

$\sin (0.25404852)$

Step 4

The result can be shown in multiple forms.

Exact Form:

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

Decimal Form:

$0.25132458 \dots$