1.4, 10.1-10.3 · Trigonometry: functions and graphsLesson 9 of 12

Using trigonometric graphs

Read a, b and c off a graph, and count the solutions of an equation by drawing a straight line.

Locked

Unlock the rest of O Level Additional Mathematics: Trigonometry, Series and Vectors (4037).

  • Every lesson, every resource, unlocked instantly.
  • Track progress and pick up where you left off.
  • Free preview lessons stay readable from the outline.

From

BDT 0

Enrol now