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Root3tan2x=sin30degree+sin45degree cos45degree +2sin90degree |
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Answer» TAN3X = sin45°cos45° + sin30° = (1/√2)×(1/√2) + 1/2 = 1/2 + 1/2 = 1 tan 45° = 1 so, 3X = 45 ⇒x = 15° |
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