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Formula
All the formula that you need to learn for the first two cores
28
Mathematics
11th Grade
05/20/2007
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Cards

Term
Sine Rule
 Definition
SinA/a = SinB/b = SinC/c

or

a/SinA = b/SinB = c/SinC
Term
Cosine Rule
 Definition
a^2 = b^2+c^2 -2bcCosA

or

CosA = (b^2 + c^2 - a^2)/2bc
Term
Area of a triangle
 Definition
1/2abSinC
Term
LOGaB=X
 Definition
A^x=B
Term
LOGaA
 Definition
1
Term
LOGaXY
 Definition
LOGaX + LOGaY
Term
LOGa(X/Y)
 Definition
LOGaX - LOGaY
Term
LOGaX
 Definition
LOGbX / LOGbA
Term
LOGaB
 Definition
1 / LOGbA
Term
Arc length (radians)
 Definition
r * angle
Term
Sector area
 Definition
1/2 * r^2 * angle
Term
Segment Area
 Definition
1/2*r^2*angle - 1/2*r^2*SinAngle
Term
30 degrees
 Definition
pi / 6
Term
Sin 30
 Definition
1/2
Term
Cos 30
 Definition
Root3 /2
Term
tan 30
 Definition
1/root3
Term
45 degrees
 Definition
pi /4
Term
Sin 45
 Definition
1 / root2
Term
cos 45
 Definition
1 / root 2
Term
tan45
 Definition
1
Term
60 degrees
 Definition
pi / 3
Term
Sin 60
 Definition
root 3 / 2
Term
Cos 60
 Definition
1/2
Term
tan 60
 Definition
root 3
Term
tanO
 Definition
SinO/CosO
Term
cos^2*O + Sin^2*O
 Definition
1
Term
If second derivative is less than zero
 Definition
maximum
Term
If second derivative is more than zero
 Definition
minimum
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