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12 and is in quadrant III. Rationalize denominators when Find the exact value of cos 0, given that sin 0 = applicable. 13 Sel

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SOLO sino = 12 13 In ord quantrant Sin All coso = -ve CH cos tan we know Y sin2ot ws?o=1 cose oz 1-sin²o coso = IJ I-siuzo co

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