In polar form the term, \(\frac{∂r}{∂y}\) is given by______ – McqOptions

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1.	In polar form the term, \(\frac{∂r}{∂y}\) is given by______
A.	\(\frac{∂r}{∂y}=sinθ\)
B.	\(\frac{∂r}{∂y}=cosθsinθ\)
C.	\(\frac{∂r}{∂y}=cosθ\)
D.	\(\frac{∂r}{∂y}=sin2θ\)
Answer» B. \(\frac{∂r}{∂y}=cosθsinθ\)

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