cos pi

0

990

1

hi there,

calc tells me that cos(pi)=1, but it's -1?

what's wrong?

markus

Guest Feb 17, 2013

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1⁺⁰ Answers

+3147

0

what's your input?

[input]cos(pi)[/input]

[inputrad]cos(pi)[/inputrad]

admin Feb 18, 2013

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