Question

If5cotA=3 then evaluate 5sinA-3cosA/4+3cotA

Answer 1

contt-Adjacent/Opposite
5CotA=3
CotA = 3/5 = Adjacent Side/Opposite side
Adjacent=3 and opposite=5
Hypo = Root 34
Sin=5/Root 34
Cost=3/Root 34
5sin=25/Root 34
3Cos=9/Root 34
5sinA-3cosA/4+3cotA=80/29root34