IB DP Maths: AI HL复习笔记5.4.1 Integrating Special Functions
Integrating Trig Functions
How do I integrate sin, cos and 1/cos^2?
- The antiderivatives for sine and cosine are
- For calculus with trigonometric functions angles must be measured in radians
- Ensure you know how to change the angle mode on your GDC
Exam Tip
- Make sure you have a copy of the formula booklet during revision but don't try to remember everything in the formula booklet
- However, do be familiar with the layout of the formula booklet
- You’ll be able to quickly locate whatever you are after
- You do not want to be searching every line of every page!
- For formulae you think you have remembered, use the booklet to double-check
- However, do be familiar with the layout of the formula booklet
Worked Example
Integrating e^x & 1/x
How do I integrate exponentials and logarithms?
Exam Tip
- When revising, familiarise yourself with the layout of this section of the formula booklet, make sure you know what is and isn't in there and how to find it very quickly
Worked Example
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