Mathematics A-Level
reciprocal trigonometric function
What reciprocal trigonometric function means in Mathematics A-Level, as defined for Pearson Edexcel.
Definition of reciprocal trigonometric function
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Reference: Pearson Edexcel
A function formed by taking the reciprocal of a trigonometric function: $\sec x=1/\cos x$, $\mathrm{cosec}\,x=1/\sin x$ and $\cot x=1/\tan x$.
Topics that use reciprocal trigonometric function
- Trigonometry (Pearson Edexcel A-Level)
Related terms
- Arcsin, arccos and arctan
- area of a triangle
- Asymptotes
- Domain
- Domains of reciprocal functions
- Equations involving multiples of the unknown angle
- Exact values
- Fundamental trigonometric identities
Using reciprocal trigonometric function in the exam
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