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Precalculus Examples
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Precalculus
Simplify csc(-t)tan(-t)
Step 1
Rewrite in
terms
of
sines
and
cosines
, then cancel the
common factors
.
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Step 1.1
Reorder and .
Step 1.2
Rewrite in
terms
of
sines
and
cosines
.
Step 1.3
Cancel the
common factors
.
Step 2
Convert from to .
Step 3
Since is an even
function
, rewrite as .
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