Calc Help Pt. II: Integration, Limits & Averages

  • Thread starter Thread starter Nimmy
  • Start date Start date
Click For Summary
SUMMARY

This discussion focuses on advanced calculus problems, specifically integration techniques and limit evaluation. Key problems include the integration of cos(lnx), csc^4(x/2) cot(x), and the evaluation of the limit of (e^(x^2) - 1)/(2x^2) as x approaches 0. Participants suggest using substitution methods for solving these integrals, emphasizing the importance of understanding integration techniques and limit properties in calculus.

PREREQUISITES
  • Understanding of calculus concepts, specifically integration and limits.
  • Familiarity with trigonometric functions and their integrals.
  • Knowledge of substitution methods in integration.
  • Basic limit evaluation techniques in calculus.
NEXT STEPS
  • Study integration techniques, focusing on substitution methods.
  • Learn about trigonometric integrals, particularly involving csc and cot functions.
  • Explore limit evaluation strategies, especially L'Hôpital's Rule for indeterminate forms.
  • Research the average value of functions over an interval in calculus.
USEFUL FOR

Students and educators in calculus, mathematicians focusing on integration and limits, and anyone seeking to improve their problem-solving skills in advanced mathematics.

Nimmy
Messages
41
Reaction score
0
I need help in this problems. please :eek:

1. Integration of cos(lnx)

2. Integration of (csc^4 x/2) (cot x)

3. Integration of 2/Sqt. (4-x^2)

4. lim (e^x^2)-1/(2x^2)
x-)0

5. Find the average value of x/(x+3) [-a,a]
 
Physics news on Phys.org
Well we'd like to see what your thoughts are on these problems. I can offer some hints.

1) Use substitution
2) I'm not exactly sure what the question is
3) Use substitution
 

Similar threads

  • · Replies 27 ·
Replies
27
Views
4K
  • · Replies 10 ·
Replies
10
Views
2K
  • · Replies 105 ·
4
Replies
105
Views
11K
Replies
3
Views
2K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 12 ·
Replies
12
Views
2K
  • · Replies 5 ·
Replies
5
Views
3K
Replies
4
Views
3K
Replies
5
Views
2K
Replies
24
Views
3K