A level maths differentiation he 2

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16 Terms

1
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Sin x small angle

X

2
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Cos x small angle

1 - x² / 2

3
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Sin x

Cos x

4
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Cos x

  • -sin x

5
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Ln x

1/x

6
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A^kx

KlnA x A^kx

7
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Tan x

Sec ²x

8
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Cosec x

Cosec x cot x

9
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Sec x

Sec x tan x

10
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Cot x

  • -cosec x

11
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Dy / d x

1 / dx /dy

12
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Product rule

Uv’ + vu’

13
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Quotient rule

Vu’ - uv’ / v²

14
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Concave

F’’ ( x) < 0

15
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Convex

F’’(x) > 0

16
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