IB skill practice

Use reciprocal trigonometric identities

Apply reciprocal identities and restrictions in trigonometric equations.

Paper 1, Paper 2 5 marks Difficulty 5

Use reciprocal trigonometric identities - review check

A right-triangle model has adjacent side \(2\) and opposite side \(3\), so \(\cot\theta=2/3\). Enter \(\csc^{2}\theta\).

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