Angles Angles round a point, on a straight line, in a ...

Q: Find the tangent scale factor for the angle of . 12 0 A: tan 12 =0.21 Q: Find the angle which has a cosine scale factor of . 0.82 A: arccos 0.82 = 34.9 0 We don’t write it . sin -1 because that could be confused with 1 sin . Your calculator is unfortunately designed by a careless mathematician / there isn’t enough space to write arcsin! ................
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