Trigonometry Examples

Simplify (tan(x)sin(x))/(tan(x)+sin(x))
Step 1
Rewrite in terms of sines and cosines.
Step 2
Simplify the denominator.
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Step 2.1
Rewrite in terms of sines and cosines.
Step 2.2
Factor out of .
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Step 2.2.1
Factor out of .
Step 2.2.2
Multiply by .
Step 2.2.3
Factor out of .
Step 3
Combine and .
Step 4
Simplify the numerator.
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Step 4.1
Raise to the power of .
Step 4.2
Raise to the power of .
Step 4.3
Use the power rule to combine exponents.
Step 4.4
Add and .
Step 5
Multiply the numerator by the reciprocal of the denominator.
Step 6
Combine.
Step 7
Cancel the common factor of and .
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Step 7.1
Factor out of .
Step 7.2
Cancel the common factors.
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Step 7.2.1
Factor out of .
Step 7.2.2
Cancel the common factor.
Step 7.2.3
Rewrite the expression.
Step 8
Multiply by .
Step 9
Separate fractions.
Step 10
Convert from to .
Step 11
Convert from to .
Step 12
Combine and .