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OpenStudy (anonymous):
Evaluate, arcsec(-√2). Thanks.
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OpenStudy (anonymous):
so do you know the arccos of (1/sqrt2)?
OpenStudy (anonymous):
no..
OpenStudy (anonymous):
are you using radians or degrees?
OpenStudy (anonymous):
radians
OpenStudy (anonymous):
ok do you know the cos(pi/4)?
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OpenStudy (anonymous):
√2/2
OpenStudy (anonymous):
|dw:1374099646392:dw|
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