Question

What are the components of the vector between the origin and the polar coordinate `(1, (7pi)/8)`?

Answer 1

Horizontal component `=1cos((7pi)/8)=-0.92388`.

Vertical component `=1sin((7pi)/8)=0.38268`.

Explanation:

Horizontal component `=1cos((7pi)/8)=-0.92388`.

Vertical component `=1sin((7pi)/8)=0.38268`.