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यदि y=xtany, तो (dy)/(dx)=...

यदि `y=xtany`, तो `(dy)/(dx)`=

A

`(tany)/(x-x^(2)-y^(2))`

B

`(y)/(x-x^(2)-y^(2))`

C

`(tany)/(y-x)`

D

`(tanx)/(x-y^(2))`

लिखित उत्तर

Verified by Experts

The correct Answer is:
B
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KC SINHA-अवकलन -OBJECTIVE QUESTIONS
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  8. If siny+e^(-xcosy)=e, then (dy)/(dx), at (1,pi) is

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  11. If y="sin"^(-1)(2x)/(1+x^(2)),0ltxlt1and0ltylt(pi)/(2), then (dy)/(dx)...

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  12. यदि x^(y)=e^(x-y), तब (dy)/(dx)=

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  13. (d)/(dx)[logsqrt((1-cosx)/(1+cosx)) equals

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  14. If y="sin"^(-1)(2x)/(1+x^(2)),0ltxlt1and0ltylt(pi)/(2), then (dy)/(dx)...

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  15. यदि siny=xsin(a+y) तब (dy)/(dx) =

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  16. निम्नलिखित फलनों का x के सापेक्ष अवकलन कीजिए : sec^(-1).(x^(2)+1)/(x...

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  17. यदि y=tan^(-1)sqrt((1+cosx)/(1-cosx)), तब (dy)/(dx)=

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  18. यदिy^(2)=ae^(-2x)+(2)/(5)(cosx-2sinx), तो y(dy)/(dx)+y^(2)+sinx=

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  19. The derivative of sec^(-1)((1)/(2x^(2)-1)) with respect to sqrt(1-x^(2...

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  20. If f(x)=tan^(-1)(sqrt((1+sinx)/(1-sinx))),0lexlt(pi)/(2), then f'((pi)...

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