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If 2 tan =3 find the value of 4sin-3cos/2sin+6cos​

Answer»

2tan=3tan=3/2tan thetha=opposite side/adjacent sidetherefore 3 is the opposite side (BC) and AB is 2.Draw a right angled triangle ABC..right angled at B ,such that BC is the base,AB is the ALTITUDE,AC is the hypotenuse. USNG pythogoras THEOREM...AC2=AB2+BC2AC2=9+4=13AC=ROOT13sin=oppo.side/hypotenuse=3/root13cos=2/root13solved answer ATTACHED



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