Trigonometry Examples

$x = 3^{- 3}$

Step 1

Simplify $3^{- 3}$ .

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Step 1.1

Rewrite the expression using the negative exponent rule $b^{- n} = \frac{1}{b^{n}}$ .

$x = \frac{1}{3^{3}}$

Step 1.2

Raise $3$ to the power of $3$ .

$x = \frac{1}{27}$

Step 2

Graph each side of the equation. The solution is the x-value of the point of intersection.

$x \approx 0.03703703$

Step 3