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Mathematics
OpenStudy (anonymous):

evaluate arccos 0.5 expressyour answer in degress?

OpenStudy (anonymous):

60 degrees

OpenStudy (anonymous):

thank you!

OpenStudy (anonymous):

do you know how to evaluae arctan 0.5 in radians?

OpenStudy (anonymous):

evaluate*

OpenStudy (anonymous):

tan inverse 0.5, I don't have a calculator

OpenStudy (anonymous):

ok thanks(:

OpenStudy (anonymous):

wolfram says 0.4636 radians

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