Precalculus Examples

Simplify sin(x)tan(x)
Step 1
Rewrite in terms of sines and cosines.
Step 2
Multiply .
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Step 2.1
Combine and .
Step 2.2
Raise to the power of .
Step 2.3
Raise to the power of .
Step 2.4
Use the power rule to combine exponents.
Step 2.5
Add and .
Step 3
Factor out of .
Step 4
Separate fractions.
Step 5
Convert from to .
Step 6
Divide by .