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Mathematics 9 Online
OpenStudy (anonymous):

Use a calculator to find the approximate value of arcsin(0.76) and Use a calculator to find the approximate value of cos^-1(0.55).

OpenStudy (anonymous):

what type of calculator do you have

OpenStudy (anonymous):

set up your calculator in radian mode first

OpenStudy (anonymous):

usually not in radians when in decimal right

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