Find the exact values of sın 20 and cos 20 for cos e on the interval 0° S 8590° sin 20= 0.7744, cos 20- -0.6327 1210 31 cos 20= 49 sin 20= 49 12/10 sin 20= 49 31 cos 20= 49 12시10 sin 20= 49 193 cos 20= 225

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