Question

how to write i in polar form
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Answer 1

Step-by-step explanation:

Do not think of sinθ = opposite/hypotenuse, but jump right to y=Rsinθ. The angle does not need to fit inside a triangle. We find the x and y components of each vector using x=rcosθ and y=rsinθ. In unit vector notation,

R

=R

x

i

^

+R

y

j

^

solution