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# Limits And Derivatives Free Doubts and Solutions

## Prove that P is a state function and hence dp is an exact differential(please explain the partial differentiation procedure)(Question of RC Mukherjee)

Asked by Vidushi412 20th November 2018, 6:27 PM

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## THIS REFERS TO QUESTION -10 REPLIAED BY MS SNEHA, MY REMARKS IS AS - SQUARE IS ALWAYS POSITIVE BUT WHAT ABOUT -9/2, THEN WHY EXPRESSION IS GREATER THAN OR EQUAL TO ZERO, AND ALSO WHAT IS VALE OF b-4a, WHAT ABOUT THE VALUE OF Y WHICH IS GIVEN AS = 2X/(1+X^2)

Asked by mahesh_udr2000 31st August 2017, 12:18 PM

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## Lt          x^a/x+1 , where 0≤a<1 x → ∞

Asked by rishabhnand10 20th December 2016, 8:56 PM

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## Please tell me how was the following step solved?

Asked by shaktidevgun 6th January 2016, 11:22 AM

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## d/dx e^x=e^x This contant 'e' is troubling me, though it is very interesting.My teacher told that it appears everywhere. Could you please help me understand it from the basics?

Asked by vicky Sekaran 2nd June 2015, 9:00 AM

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## Using chain rule of differentiation, find i) d/dx ii) d/dx     & iii) d/dx stepwise

Asked by vicky Sekaran 13th April 2015, 8:13 PM

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## What is chain rule in differentation?is there any formulae associated with it? Explain it with an example, please for eg.,

Asked by vicky Sekaran 9th April 2015, 10:04 PM

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## Find the derivative of tanx by first principle !?

Asked by SHAMSUDEEN 14th February 2015, 1:54 PM

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## But Sir I didn't get the tricks to solve these questions? What is the basic funda behind these questions?

Asked by advguptaneeraj4 27th December 2014, 11:06 PM

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## find the derivate of x raise to n from first principle?

Asked by raghavirao12 21st November 2014, 9:36 PM