Trigonometry Examples

Simplify -tan(-x)cot(-x)
Step 1
Rewrite in terms of sines and cosines, then cancel the common factors.
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Step 1.1
Add parentheses.
Step 1.2
Reorder and .
Step 1.3
Rewrite in terms of sines and cosines.
Step 1.4
Cancel the common factors.
Step 2
Multiply by .