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OpenStudy (anonymous):

Evaluate each of the inverse trig functions in radians rounded to 4 decimal places Cos^-1 (0.62) Sin^-1 (0.65) Evaluate each of the inverse trig functions in radians rounded to 4 decimal places Cos^-1 (0.62) Sin^-1 (0.65) @Mathematics

8 years ago
OpenStudy (agreene):

cos^-1(0.62)=0.9020 sin^-1(0.65)=0.7076

8 years ago
OpenStudy (anonymous):

Real Madrid sucks but I think you just set up a fraction to convert where 2(pisymbol)/360 will cancel out the degrees and convert it to radians.

8 years ago
OpenStudy (anonymous):

Or calculators have a setting to switch to radians/degrees

8 years ago
OpenStudy (anonymous):

haha thx 4 the help

8 years ago
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