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Given that sin alpha=√3/2 and cos bita=0,then the value of bita-alpha is |
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Answer» 30 √3/2 Sin alpha =√3/2 but sin60 = √3/2 Hence alpha =60 degree Cos bita =0 but cos 90degree =0 Hence bita = 90 degree Bita -alpha = 90-60= 30 degree |
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