Question

If 4tanA is equal to 3 then find the value of: SinA-CosA/SinA +CosA

Answer 1

if 4tanA = 3 then tanA = 3/4 = P/B
H(square) = 3(square) +4 (square)
             H  = 5
sinA  = 3/5
cosA = 4/5
sinA - cosA/sinA + cosA
= 3/5 -(4/5)/(3/5) + 4/5
= 3/5 - 4/3 +4/5
= (9-20+12)/15
= 1/15