If tan 3 1 2 a find the value of cos a July 8, 2019 16 32 64 128 Find the value of each trigonometric ratio to the nearest ten-thousandth Find the value of each trigonometric ratio Tan of If 0 a b π/4 and sin(a+b)=24/25 and cos(a-b)=4/5 then find the value of tan2a