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Trigonometry Examples
Popular Problems
Trigonometry
Simplify cos(2arcsin(( square root of 2)/2))
Step 1
The exact value of is .
Step 2
Cancel the
common factor
of .
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Step 2.1
Factor
out of .
Step 2.2
Cancel the
common factor
.
Step 2.3
Rewrite the
expression
.
Step 3
The exact value of is .
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