Course content

78 lessons

9.1 · Circular measure

0/9

1.4, 10.1-10.3 · Trigonometry: functions and graphs

0/12

Trigonometric ratios of general angles

12m

Graphs of sine, cosine and tangent

11m

Amplitude and period

11m

Graphs of y = a sin bx + c and y = a cos bx + c

12m

Graphs of y = a tan bx + c

11m

Graphs of y = |f(x)|, where f(x) is a trigonometric function

11m

Using trigonometric graphs

12m

Trigonometric functions and graphs: practice

Trigonometric functions and graphs: exam practice

15m

Trigonometric functions and graphs: summary

10.4-10.6 · Trigonometry: equations and identities

0/13

11.1-11.3 · Permutations and combinations

0/12

12.1-12.2 · Series: the binomial theorem

0/8

12.3-12.5 · Series: arithmetic and geometric progressions

0/9

13.1-13.4 · Vectors in two dimensions

0/15

1.4, 10.1-10.3 · Trigonometry: functions and graphsLesson 4 of 12

Graphs of sine, cosine and tangent

A point going round a circle draws the sine and cosine waves. The tangent graph has asymptotes where cos x = 0.

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