Trig equations & identities

Trigonometric identities and equations using the unit circle, key values, reciprocal and inverse trig functions, compound and double angle formulas, and solving trig equations in given domains.

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Concepts

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Circles: Radians, arcs and sectors

Trig equations & identities

Radian measure, converting between radians and degrees, and calculating arc length and sector area using \(l=r\theta\), \(A=\frac12\theta r^2\), \(C=2\pi r\), and \(A=\pi r^2\).

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0/3 key exercises

The Unit Circle

Trig equations & identities

0/1 key exercises

Trigonometric Functions

Trig equations & identities

0/2 key exercises

Reciprocal trig functions

Trig equations & identities

0/3 key exercises

Trig Equations

Trig equations & identities

0/1 key exercises

Inverse trig functions

Trig equations & identities

0/1 key exercises

Trigonometric Identities

Trig equations & identities

0/4 key exercises

Further trigonometric identities

Trig equations & identities

0/2 key exercises

Trig equations & identities

Trigonometric identities and equations using the unit circle, key values, reciprocal and inverse trig functions, compound and double angle formulas, and solving trig equations in given domains.