rubahlah koordinat kutub ke dalam koordinat cartesius A(2,120 derajat) B(4 akar 3,300 derajat)

A (2,120)

2cos120
2-cos60
2(-1/2)
=-1
2sin120
2sin60
2(1/2)
=1
{-1,1}

B (4√3,300)
4√3cos60
4√3(1/2)
=2√3

4√3sin300
4√3-sin60
4√3(-1/2√3)
-2+3 = 1
{2√3,1}