Mathematics

Mathematics

Problem

Which of the following implicit relations between

x

and

y

guarantees that any correctly computed

\dfrac{dy}{dx}

will include a factor of

\csc^{2} y

for all points where

\sin y \neq 0

? a)

x+\csc y=0

b)

x\tan y+y=0

c)

x+\cot y=0

d)

x\csc y+y=0

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