Question about a differential problem

  • Thread starter Thread starter kurosaki69
  • Start date Start date
  • Tags Tags
    Differential
Click For Summary
SUMMARY

The discussion centers on the differentiation of the expression C1e^2x + C2Xe^2x. The correct derivative, as confirmed by the teacher, is 2C1e^2x + 2C2e^2x + 2C2Xe^2x. The mistake made by the student was neglecting to apply the product rule for the second term, which involves the product of two functions of x. Understanding the product rule is essential for accurately deriving such expressions.

PREREQUISITES
  • Understanding of basic calculus concepts, specifically differentiation.
  • Familiarity with the product rule in calculus.
  • Knowledge of exponential functions and their derivatives.
  • Ability to manipulate algebraic expressions involving constants and variables.
NEXT STEPS
  • Review the product rule in calculus and practice applying it to various functions.
  • Study the differentiation of exponential functions, focusing on their properties.
  • Practice solving similar differential problems to reinforce understanding.
  • Explore advanced differentiation techniques, such as the quotient rule and chain rule.
USEFUL FOR

Students studying calculus, particularly those learning differentiation techniques, as well as educators looking for examples of common mistakes in applying the product rule.

kurosaki69
Messages
22
Reaction score
0

Homework Statement


C1e^2x + C2Xe^2x is what i need to derive.


Homework Equations





The Attempt at a Solution

my teacher got this 2C1e^2x + C2e^2x + 2C2Xe^2x. when i derived i got 2C1e^2x + 2C2e^2x. can someone tell me which is correct and if i am wrong, what should be done to correct it.
 
Physics news on Phys.org
Your teacher is right. For the second term you need to use the product rule. It's the product of two functions of x.
 

Similar threads

  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 25 ·
Replies
25
Views
2K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 14 ·
Replies
14
Views
3K
  • · Replies 1 ·
Replies
1
Views
1K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 5 ·
Replies
5
Views
2K
  • · Replies 5 ·
Replies
5
Views
2K
  • · Replies 6 ·
Replies
6
Views
2K
  • · Replies 2 ·
Replies
2
Views
2K