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Mathematics 20 Online
OpenStudy (anonymous):

what is cos(1500)?

OpenStudy (anonymous):

0.5.

OpenStudy (anonymous):

thank you :)

OpenStudy (anonymous):

how about sec(1140)?

OpenStudy (anonymous):

-1.0848501

OpenStudy (anonymous):

have you a calculator just type it in

OpenStudy (anonymous):

what is the answer in trig function

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