Trigonometry Examples

$\arccos (x) = 0$

Step 1

Take the inverse arccosine of both sides of the equation to extract $x$ from inside the arccosine.

$x = \cos (0)$

Step 2

Simplify the right side.

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Step 2.1

The exact value of $\cos (0)$ is $1$ .

$x = 1$