Trigonometry Examples

$\sqrt{\frac{2 (0.7)}{- 9.8}}$

Step 1

Simplify the expression.

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Step 1.1

Multiply $2$ by $0.7$ .

$\sqrt{\frac{1.4}{- 9.8}}$

Step 1.2

Divide $1.4$ by $- 9.8$ .

$\sqrt{- 0.\overline{142857}}$

Step 2

Rewrite $- 0.\overline{142857}$ as $- 1 (0.\overline{142857})$ .

$\sqrt{- 1 (0.\overline{142857})}$

Step 3

Rewrite $\sqrt{- 1 (0.\overline{142857})}$ as $\sqrt{- 1} \cdot \sqrt{0.\overline{142857}}$ .

$\sqrt{- 1} \cdot \sqrt{0.\overline{142857}}$

Step 4

Rewrite $\sqrt{- 1}$ as $i$ .

$i \sqrt{0.\overline{142857}}$