Pre-Algebra Examples

$\tan (\arctan (\frac{3}{4}) + \arccos (\frac{7}{25}))$

Step 1

Simplify each term.

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Step 1.1

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

$\tan (0.6435011 + \arccos (\frac{7}{25}))$

Step 1.2

Evaluate $\arccos (\frac{7}{25})$ .

$\tan (0.6435011 + 1.28700221)$

Step 2

Add $0.6435011$ and $1.28700221$ .

$\tan (1.93050332)$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\tan (\arctan (\frac{3}{4}) + \arccos (\frac{7}{25}))$

Decimal Form:

$- 2.65\overline{90}$