Question

if 3 tan A=4 then find the value of 2 sin A -7 cos A / 3 cos A +4​

Answer 1

tan a = 4/3 , sec a = 5/3

Now divide all by cos a
We get 2 tan a -7 / 3+ 4 sec a
2* 4/3 -7 / 3+ 4* 5/3
(-13/ 3 )/ 29/3
-13/29 ans