- #1
ptolema
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Homework Statement
prove that
Homework Equations
-1 [tex]\leq[/tex] sin t [tex]\leq[/tex] 1
The Attempt at a Solution
the area under the graph is increasing as x increases
also, i tried to write it the sigma way:
i got stuck trying to figure out how to work with sine in sigma notation, but I'm not even sure if my attempt would get anywhere
can anyone give me any pointers on how to do this?