C3 revision

This resource is an overview of the basic information needed before the WJEC exam. Be aware that some of the flashcards will help you if you can recite them, but may be included in the Formula booklet.

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(... , ...)
don't include
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[... , ...]
include
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IXI
Always positive
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y = f(x)+a
Moves along y axis
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y = f(x+a)
Moves along the x axis to the left
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y = f(x-a)
Moves along x axis to the right
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y = -f(x)
Flips around the x axis
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y = af(x)
Stretch along the y axis
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sec(x)
1 / cos(x)
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cosec(x)
1 / sin(x)
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cot(x)
1 / tan(x)
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sec^2(x)
1+tan^2(x)
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cosec^2(x)
1+cot^2(x)
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tan(x)
sin(x) / cos(x)
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d(e^x)/dx
e^(x)
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d(lnx)/dx
1 / x
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d(sinx)/dx
cosx
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d(cosx)/dx
-sinx
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d(tanx)/dx
sec^2(x)
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d(sin^-1(x))/dx
1 / (1-x^2)^1/2
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d(cos^-1(x))/dx
-1 / (1-x^2)^1/2
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d(tan^-1(x))/dx
1 / 1+x^2
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Product Rule
f(x)g'(x)+g(x)f'(x)
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Quotient Rule
(f'(x)g(x)-f(x)g'(x)) / (g(x))^2
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dy / dx
dy / dt x dt / dx
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d^2y / dx^2
d(dy/dx)/dt x dt/dx
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~x^n dx
x^n+1 / n+1 +c
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~e^x dx
e^x + c
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~1/x dx
lnIxI + c
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~sinx dx
-cosx + c
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~cosx dx
sinx + c
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Simpsons Rule
1/3 h (Y0+yn) + 4(odd) + 2(even)
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Prove that an equation has a root between A and B
Put A and B into equation, if there is a root between these values you will get a positive and negative value
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Other cards in this set

include

[... , ...]

Always positive

Card 4

Front

Moves along y axis

Card 5

Front

Moves along the x axis to the left

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