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Ans

. . . sin 0 = 0. . . 90. 270. . . . 180. . sin 120 = 0.866. sin 180 = 0. 6. sin 360 = 0. x. 1 st Quad Ans. 0.259. cos. =. =. tan -1. cos -1. sin -1. tan -1. cos -1. sin -1. x. =. 0. S. A. or. 180-x. x. SHIFT. sin. cos. tan. cos -1. sin -1.

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Ans

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  1.   sin 0 = 0.   90 270    180  sin 120 = 0.866 sin 180 = 0. 6 sin 360 = 0. x 1st Quad Ans 0.259 cos = = tan-1 cos-1 sin-1 tan-1 cos-1 sin-1 x = 0 S A or 180-x x SHIFT sin cos tan cos-1 sin-1 tan-1 x = x ÷ (-) √ C ² 180+x 360-x On + - 5 6 7 8 9 T C . = 0 1 2 3 4 Ans Next Reset

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