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Trigonometry Examples
Popular Problems
Trigonometry
Solve for x z=5(cos(120+isin(120)))
Step 1
Simplify each
term
.
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Step 1.1
Apply the
reference angle
by finding the
angle
with
equivalent
trig values in the first
quadrant
.
Step 1.2
The exact value of is .
Step 1.3
Combine
and .
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