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Trigonometry Examples
Step 1
Step 1.1
Evaluate .
Step 2
Step 2.1
Subtract from both sides of the equation.
Step 2.2
Subtract from .
Step 3
Take the inverse arccosine of both sides of the equation to extract from inside the arccosine.
Step 4
The result can be shown in multiple forms.
Exact Form:
Decimal Form: