Antiderivative of ((tanx)^2)((secx)^3)dx

  • Thread starter Thread starter alingy1
  • Start date Start date
  • Tags Tags
    Antiderivative
Click For Summary
SUMMARY

The discussion focuses on finding the antiderivative of the function ((tanx)^2)((secx)^3)dx by converting tangent and secant functions into sine and cosine. Participants emphasize the importance of rewriting tan(x) as sin(x)/cos(x) and sec(x) as 1/cos(x) to facilitate integration. The conversion leads to the expression (sin^2(x) * (1/cos^3(x)))dx, which simplifies the integration process. This method is essential for solving integrals involving trigonometric functions effectively.

PREREQUISITES
  • Understanding of trigonometric identities, specifically tan(x) and sec(x)
  • Knowledge of integration techniques in calculus
  • Familiarity with converting trigonometric functions to sine and cosine
  • Basic skills in manipulating algebraic expressions
NEXT STEPS
  • Practice converting various trigonometric functions to sine and cosine for integration
  • Study integration techniques for products of trigonometric functions
  • Explore the use of substitution methods in integral calculus
  • Learn about advanced integration techniques, such as integration by parts
USEFUL FOR

Students studying calculus, particularly those focusing on integration of trigonometric functions, and educators seeking to enhance their teaching methods in calculus topics.

alingy1
Messages
325
Reaction score
0
My teacher said to turn all tan and sec to cos and sin. I still do not understand how I can solve this. Can you give me a hint? I know what he means by turning to cos and sin, but what do I do next?
 
Physics news on Phys.org
alingy1 said:
My teacher said to turn all tan and sec to cos and sin. I still do not understand how I can solve this. Can you give me a hint? I know what he means by turning to cos and sin, but what do I do next?

Show us what you get when you turn all tan and sec into sin and cos.
 

Similar threads

  • · Replies 22 ·
Replies
22
Views
3K
  • · Replies 8 ·
Replies
8
Views
2K
  • · Replies 10 ·
Replies
10
Views
2K
Replies
3
Views
2K
Replies
1
Views
1K
  • · Replies 5 ·
Replies
5
Views
3K
  • · Replies 7 ·
Replies
7
Views
2K
Replies
4
Views
2K
Replies
2
Views
2K
  • · Replies 2 ·
Replies
2
Views
2K