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August 3, 2015

Homework Help: Calculator Help

Posted by Ali on Sunday, October 30, 2011 at 12:33am.

1. The csc^-1(1.23)
I got 1.061 in radian mode

2. Cot^-1(-2.26)
I got 0.8240 in radians

3. Cos^-1(-0.84)
I got 2.568


Are these correct?

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