What are the Derivatives of 2x/(1-x^2) and (x^4-2x+1)/(x^(1/2))?

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SUMMARY

The derivatives of the functions provided in the discussion are calculated using specific calculus rules. For the function y = 2x/(1-x^2), the quotient rule is applied, resulting in the derivative y' = (2(1-x^2) - 2x(-2x))/(1-x^2)^2. For the function y = (x^4 - 2x + 1)/√x, the expression is simplified using the power rule with fractional exponents, yielding the derivative y' = (4x^3 - 2)/(2x^(3/2)). Both methods demonstrate the application of fundamental calculus techniques.

PREREQUISITES
  • Understanding of the Quotient Rule in calculus
  • Familiarity with the Power Rule and fractional exponents
  • Basic knowledge of derivatives and their notation
  • Ability to manipulate algebraic expressions
NEXT STEPS
  • Practice applying the Quotient Rule on various rational functions
  • Explore the Power Rule with fractional exponents in more complex scenarios
  • Learn about implicit differentiation for functions not easily expressed in standard form
  • Study higher-order derivatives and their applications in physics and engineering
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Students studying calculus, mathematics educators, and anyone looking to strengthen their understanding of derivative calculations and rules.

sml92
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Find the derivative of:

a) y= 2x
---
1-x^2

AND

b) y= x^4-2x+1
----------
(root of) x
 
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In problem 1 use the quotient rule and for 2 break it apart and use the power rule with fractional exponents.
 

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