Question

if 4tantheta =3 find 4 sintheta-costhetha/4sintheta+costheta

Answer 1

4*3/5-4/5/4*3/5+4/5 12/5-4/5/12/5+4/5 12-4/5/12+4/5 that become equal to 8/16 thAt means 1/2 and is 1/2