3.5 · IntegrationLesson 4 of 8
Further integration of trigonometric functions: sin²x and cos²x
There is no rule for sin²x, so rewrite it with cos 2x first. The same works for cos²(2x).
Locked
Unlock the rest of Cambridge A Level Mathematics: Pure 3 (9709 Paper 3).
- Every lesson, every resource, unlocked instantly.
- Track progress and pick up where you left off.
- Free preview lessons stay readable from the outline.