Formulario De Calculo
Algebra
Geometry
Arithmetic Operations
ab
c
a
ab
c
a
b
a
b
c
d
ac
a
b
b
Geometric Formulas
c
b
c
d
ad
bc
Formulas for area A, circumference C, and volume V :
ad
bc
Triangle
A 1 bh
2
1
2 ab sin
bd
d
c
a
b
a
Exponents and Radicals
x mx n
xm
n
xm
xn
x mn
xy
n
x nyn
x1 nxm
r
h
x
y
n
n
r
Sphere
V 4 r3
3
xn
yn
xm n
n
n
sx sy
¨
b
n
s
r
1
xn
n
x
n
sx
n
sxy
Sector of Circle
A 1r2
2
sr
in radians
¨
n
xm
Circle
A
r2
C 2r
A
(sx ) m
n
sx m
n
Cone
V 1 r 2h
3
4 r2
A
r sr 2
r
h
h
Factoring Special Polynomials
r
2
x
yx
x3
y3
xy x2
xy
y2
x3
y3
x
y x2
xy
y2
x
2
y
y
Distance and Midpoint Formulas
Binomial Theorem
Distance between P1 x1, y1 and P2 x 2, y2 :
x
y
2
x2
2 xy
y2
x
y
3
x3
3x 2 y
3xy 2
y3
x
y
3
x3
3x 2 y
3xy 2
y3
x
y
n
xn
n x n 1y
x
nn
y
2
nn
2
1
n
123
2 xy
y2Midpoint of P1 P2 :
x n 2y2
n nkk
xy
k
n
where
k
x2
d
1
k
n xy n
1
yn
x1
2
s x2
x 2 y1
,
bx
y2
y1
y2
Slope of line through P1 x1, y1 and P2 x 2, y2 :
sb 2
2a
b
4ac
.
If a
b and b
If a
b, then a
If a
b and c
0, then ca
y
cb.
If a
b and c
0, then ca
y1
x1
0, then
b
c.
y1
mxx1
cb.
If a
y2
x2
Point-slope equation of line through P1 x1, y1 with slope m:
Inequalities and Absolute Value
c
Slope-intercept equation of line with slope m and y-intercept b :
c.
y
mx
b
Circles
x
a
means
x
a
means
x
a
means
2
2
m
c, then a
2
k
0, then x
c
x1
Lines
1
Q uadratic Formula
If ax 2
xa
x
or
a
x
a
x
a
x
a
Equation of the circle with center h, k and radius r :
a
or
h2
r
n
sx
n
sy
x
y
Cylinder
V
r 2h
x
❙❙❙❙
1
❙❙❙❙
h
2
y
k
2
r2
REFERENCE PAGES
Trigonometry
Angle Measurement
radians
1
180
s
F undamental Identities
180
1
sin
sec
1
cos
tan
sin
cos
cot
cos
sincot
180
1 rad
rad
csc
s
r
1
tan
sin 2
cos 2
¨
r
r
in radians
Right Angle Trigonometry
sin
cos
tan
opp
hyp
csc
adj
hyp
sec
opp
adj
sec 2
1
sin
sin
cos
tan
tan
sin
1
hyp
opp
cot
hyp
hyp
adj
opp
¨
tan 2
cot 2
cos
sin
2
csc 2
cos
cos
2
adj
adj
opp
tan
cot
2Trigonometric Functions
sin
y
r
r
y
csc
cos
x
r
sec
y
x
cot
sin A
a
(x, y)
r
x
tan
x
y
a
C
¨
The Law of Cosines
x
b
a2
2bc cos A
a2
c2
2ac cos B
c2
y=tan x
c2
b2
y
b2
a2
b2
2ab cos C
A
y=cos x
1
1
π
sin C
c
c
y
y=sin x
sin B
b
r
Graphs of TrigonometricFunctions
y
B
The Law of Sines
y
2π
Addition and Subtraction Formulas
2π
sin x
y
sin x cos y
cos x sin y
_1
sin x
y
sin x cos y
cos x sin y
cos x
y
cos x cos y
sin x sin y
y
cos x
y
cos x cos y
sin x sin y
tan x
y
tan x tan y
1 tan x tan y
tan x
y
tan x tan y
1 tan x tan y
x
_1
y
y=csc x
1
π
2πx
y
y=sec x
x
π
y=cot x
1
π
1
2π x
_1
π
2π x
2π x
π
_1
Double-Angle Formulas
sin 2 x
radians
0
30
45
60
90
0
6
4
3
2
sin
0
12
s2 2
s3 2
1
cos
1
s3 2
s2 2
12
0
tan
2 sin x cos x
cos 2 x
Trigonometric Functions of Important Angles
cos 2x
tan 2 x
0
s3 3
1
s3
—
1
sin 2x
2 cos 2x
1
1...
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