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Trigonometry Examples
Popular Problems
Trigonometry
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 .
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