Mathematics, 02.02.2021 18:50 SophieCasey
I'm learning about sin, cos, and tan but I don't know how to use my calculator. My problem right now is -1.8=cos x and I need to solve for x but I don’t know what to do in my calculator.
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I'm learning about sin, cos, and tan but I don't know how to use my calculator. My problem right now...
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