Question

if 3tan A=4, find value of : (5sin A -3cos A)/(5sin A +3cos A)

Answer 1

Answer:

11/29

Step-by-step explanation:

tan A = 4/3 = sin A/cos A

=> sin A = 4 and cos A = 3

=> 5sin A = 4*5 = 20 and 3cos A = 3*3 = 9

=>( 5sin A - 3cos A )/( 5sin A + 3cos A ) = (20-9)/(20+9)

=> 11/29

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