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if (x-a)^2+(y-b)^2=c^2 then {1+((dy)/(dx...

if `(x-a)^2+(y-b)^2=c^2` then `{1+((dy)/(dx))^2}/{(d^2y)/(dx^2)} =?`

A

a constant

B

dependent of a and b

C

a constant, independent of a and b

D

dependent of a, b and c

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The correct Answer is:
C
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NIKITA PUBLICATION-DIFFERENTIATION -MCQ
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  18. If x^(2)+y^(2) =1,then (d^(2)y)/(dx^(2)) =

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  20. If sec((x+y)/(x-y))=a^(2),"then "(d^(2)y)/(dx^(2))=......

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