A PHP Error was encountered

Severity: Warning

Message: Missing argument 2 for FAQ::showDoubt()

Filename: controllers/faq.php

Line Number: 153

A PHP Error was encountered

Severity: Notice

Message: Undefined variable: seotitle

Filename: controllers/faq.php

Line Number: 157

For Career Guidance: TopCoaching.com  |   (011) 4501-7650  |  Log In Here  |  Register Free
Top Coaching  
Home ›FAQ

Doubt & Answer Explanation

Doubt

differentiate
tan-1 {[sqrt(x) - sqrt(a)] / [1- sqrt(xa)]}

Answer Explanation

You can easily differentiate it.
d(tan-1y)/dx = 1/(1 + y2) dy/dx

put y= {[sqrt(x) - sqrt(a)] / [1- sqrt(xa)]}
and calculate dy/dx and put its value in expression to get the answer.

Complete IIT JEE, AIEEE & BITSAT 2012 Online Course + Postal Correspondence Course + 30 DVD Set + Online Faculty Support

  • Complete Physics course combo (courseware + practice tests)
  • Complete Chemistry course (courseware + practice tests)
  • Complete Mathematics course combo (courseware + practice tests)
  • Full length Tests for IIT JEE, AIEEE, BITSAT, CEE and state level exams
  • Ask unlimited number of doubts to topIITcoaching faculty
  • Includes Postal Correspondence Course which comprises of entire courseware in over 30 books
  • Includes a CD which contains test series for IIT JEE, AIEEE & BITSAT with detailed answer explanation
  • Personalized recommendations based on your performance
  • Receive SMS alerts for all important Engineering exam events
  • Compare your performance against the nation
Rs 10700/- less 35% discount = Final Price Rs 6955/-
Buy Now
For questions call: 011-456-293-45, 011-456-293-46, 011-456-293-35

Home | Company Overview | topIITcoaching.com Faculty | Distinguished Faculty | Management Team | Contact us | Our Facebook Page
IIT & AIEEE  |  AIPMT, AIIMS & AFMC  |  CA-CPT  |  BBA, BBS & BBE  |  CLAT  |  CAT  |  Bank PO  |  GRE  |  GMAT  |  Career Guidance

© 2011 Prism Education Private Limited. All rights Reserved.