Calculus Examples

Evaluate tan(-1/3)
tan(-13)tan(13)
Step 1
Move the negative in front of the fraction.
tan(-13)tan(13)
Step 2
Since tan(-13)tan(13) is an odd function, rewrite tan(-13)tan(13) as -tan(13)tan(13).
-tan(13)tan(13)
Step 3
The result can be shown in multiple forms.
Exact Form:
-tan(13)
Decimal Form:
-0.34625354
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 [x2  12  π  xdx ]