Question

If 4 tan thita =3, evaluate (4 sin thita -cos thita +1/4 sin thita + cos thita -1)

Answer 1

tan thita=3/4 so sin thita /cos thita=3/4. or sin thita =3 and. cos thita= 4. 4*3-4+1/4*3+4-1. 12-4+3/4+4-1. 47/4