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Trigonometry Examples
Popular Problems
Trigonometry
Expand the Trigonometric Expression tan(pi/4+x)
Step 1
Apply the
sum
of
angles
identity
.
Step 2
The exact value of is .
Step 3
Simplify the
denominator
.
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Step 3.1
The exact value of is .
Step 3.2
Multiply
by .
Step 3.3
Rewrite as .
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