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Trigonometry Examples
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Trigonometry
Solve for x cos(x)cos(y)=1/2*(sin(x+y)+sin(x-y))
Step 1
Simplify .
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Step 1.1
Apply the
distributive property
.
Step 1.2
Combine
and .
Step 1.3
Combine
and .
Step 1.4
Combine
the
numerators
over the
common denominator
.
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