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

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Answer 1 · 2016-03-24T13:29:08

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

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

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

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

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