Mathematics A-Level
Trigonometric derivatives with argument kx
What Trigonometric derivatives with argument kx means in Mathematics A-Level, as defined for Pearson Edexcel.
Definition of Trigonometric derivatives with argument kx
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Reference: Pearson Edexcel
The derivatives are k cos kx for sin kx, −k sin kx for cos kx, and k sec² kx for tan kx.
Topics that use Trigonometric derivatives with argument kx
- Differentiation (Pearson Edexcel A-Level)
Related terms
- Chain rule
- Composite function
- connected rates of change
- Derivative
- differentiation from first principles
- Implicit differentiation
- Increasing and decreasing functions and points of inflection
- Modelling real situations with derivatives
Using Trigonometric derivatives with argument kx in the exam
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