Trigonometry Examples

Simplify (cos(-x))/(sin(-x))-(cos(-x))/(sin(x))
Step 1
Simplify each term.
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Step 1.1
Convert from to .
Step 1.2
Since is an odd function, rewrite as .
Step 1.3
Rewrite as a product.
Step 1.4
Write as a fraction with denominator .
Step 1.5
Simplify.
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Step 1.5.1
Divide by .
Step 1.5.2
Convert from to .
Step 1.6
Since is an even function, rewrite as .
Step 1.7
Rewrite in terms of sines and cosines.
Step 1.8
Combine and .
Step 1.9
Convert from to .
Step 2
Subtract from .