A-Level Maths (OCR)
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Pure Maths
Differentiation
Differentiating sin(x) and cos(x) from First Principles
7:54
Trigonometric Differentiation from First Principles
Spec
1.07g
1.07h
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Differentiating Sine and Cosine
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Differentiating sin_(kx) and cos_(kx) from First Principles
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