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If tan2x- 3 0, then find the value ofvaluate : 2 sin2 30-2 cos2 45+ tan2 60ヲ孤ボ双2 30°-2cos2 45° +ta: 2 sirn |
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Answer» tan2x = √3 2x = tan^-1(√3) 2x = 60 x = 30° |
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