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Without using trigonometric tables tan11 tan38 tan52 tan60 tan79 |
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Answer» tan11 tan79 tan38 tan52 TAN60=Tan11 COT(90-79) tan38 cot(90-52) tan60[TAN A =Cot (90-A)]=Tan11 cot11 tan38 cot38 tan60=1x1x Tan60[tan A X cot A=1]=Tan60=root3Hope it HELPS |
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