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Algebra, precalculus and calculus for college and university students. Contains topics ranging from numbers to differentiation and integration.

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Algebra
Variables
THEORY
T
1.
Variables
PRACTICE
P
2.
Variables
4
THEORY
T
3.
Sum and product of variables
PRACTICE
P
4.
Sum and product of variables
5
THEORY
T
5.
Substitution
PRACTICE
P
6.
Substitution
7
THEORY
T
7.
Simplification
PRACTICE
P
8.
Simplification
5
THEORY
T
9.
Simplification with algebraic rules
PRACTICE
P
10.
Simplification with algebraic rules
5
Calculating with exponents and roots
THEORY
T
1.
Integer powers
THEORY
T
3.
Calculating with integer exponents
THEORY
T
8.
Square roots
THEORY
T
10.
Calculating with square roots
THEORY
T
12.
Higher degree roots
THEORY
T
14.
Calculating with fractional exponents
THEORY
T
16.
Order of operations
Expanding brackets
Notable Products
THEORY
T
1.
The square of a sum or a difference
THEORY
T
3.
The difference of two squares
THEORY
T
1.
Fractions
THEORY
T
3.
Simplifying fractions
THEORY
T
6.
Addition and subtraction of like fractions
PRACTICE
P
7.
Addition and subtraction of like fractions
Unlock full access THEORY
T
8.
Making fractions similar
THEORY
T
10.
THEORY
T
12.
Multiplication of fractions
THEORY
T
14.
Division of fractions
THEORY
T
16.
Fraction decomposition
Linear formulas and equations
Formulas
THEORY
T
1.
Formula
PRACTICE
P
2.
Formulas
6
THEORY
T
3.
Dependent and independent variables
PRACTICE
P
4.
Dependent and independent variables
5
THEORY
T
5.
Graphs
PRACTICE
P
6.
Graphs
8
Linear functions
THEORY
T
1.
Linear formula
PRACTICE
P
2.
Linear formula
6
THEORY
T
3.
Slope and intercept
PRACTICE
P
4.
Slope and intercept
6
THEORY
T
5.
Composing a linear formula
PRACTICE
P
6.
Composing a linear formula
5
THEORY
T
7.
Parallel and intersecting linear formulas
PRACTICE
P
8.
Parallel and intersecting linear formulas
6
Linear equations and inequalities
THEORY
T
1.
Linear equations
THEORY
T
3.
The general solution of a linear equation
PRACTICE
P
4.
The general solution of a linear equation
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T
5.
Intersection points of linear formulas with the axes
PRACTICE
P
6.
Intersection points of linear formulas with the axes
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T
7.
Intersection point of two linear formulas
PRACTICE
P
8.
Intersection point of two linear formulas
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T
9.
Linear inequalities
THEORY
T
11.
General solution of a linear inequality
PRACTICE
P
12.
General solution of a linear inequality
Unlock full access Systems of linear equations
An equation of a line
THEORY
T
1.
A linear equation with two unknowns
PRACTICE
P
2.
A linear equation with two unknowns
5
THEORY
T
3.
Solution linear equation with two unknowns
PRACTICE
P
4.
Solution linear equation with two unknowns
5
THEORY
T
5.
The equation of a line
PRACTICE
P
6.
The equation of a line
10
THEORY
T
7.
Composing the equation of a line
PRACTICE
P
8.
Composing the equation of a line
7
Two equations with two unknowns
THEORY
T
1.
Systems of linear equations
THEORY
T
3.
Solving systems of linear equations by substitution
PRACTICE
P
4.
Solving systems of linear equations by substitution
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T
5.
Solving systems of equations by elimination
PRACTICE
P
6.
Solving systems of equations by elimination
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T
7.
General solution system of linear equations
PRACTICE
P
8.
General solution system of linear equations
Unlock full access Parabola
THEORY
T
1.
PRACTICE
P
2.
8
THEORY
T
3.
Parabola
PRACTICE
P
4.
Parabola
6
THEORY
T
1.
PRACTICE
P
2.
5
THEORY
T
3.
PRACTICE
P
4.
10
THEORY
T
5.
Solving quadratic equations by completing the square
PRACTICE
P
6.
Solving quadratic equations by completing the square
5
THEORY
T
7.
PRACTICE
P
8.
6
PRACTICE
P
9.
10
Drawing parabolas
THEORY
T
1.
Intersection of parabolas with the axes
PRACTICE
P
2.
Intersections of parabolas with the axes
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T
3.
Vertex of a parabola
THEORY
T
5.
Drawing of parabolas
THEORY
T
7.
Transformations of parabolas
Intersection points of parabolas
THEORY
T
1.
Intersection points of a parabola with a line
THEORY
T
3.
Intersection points of parabolas
THEORY
T
1.
Functions
Domain and range
THEORY
T
1.
Function and formula
PRACTICE
P
2.
Function and formula
6
THEORY
T
3.
Function rule
PRACTICE
P
4.
Function rule
5
THEORY
T
5.
Intervals
PRACTICE
P
6.
Intervals
7
THEORY
T
7.
Domain
PRACTICE
P
8.
Domain
2
THEORY
T
9.
Range
PRACTICE
P
10.
Range
2
Power functions
THEORY
T
1.
Power functions
PRACTICE
P
2.
Power functions
5
THEORY
T
3.
Transformations of power functions
PRACTICE
P
4.
Transformations of power functions
12
THEORY
T
5.
Equations with power functions
PRACTICE
P
6.
Equations with power functions
5
Higher degree polynomials
THEORY
T
1.
Polynomials
THEORY
T
3.
Equations with polynomials
THEORY
T
5.
Solving higher degree polynomials with factorization
PRACTICE
P
6.
Solving higher degree polynomials with factorization
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T
7.
Solving higher degree polynomials with the quadratic equation
PRACTICE
P
8.
Solving higher degree polynomials with the quadratic equation
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T
9.
Higher degree inequalities
Power functions and root functions
THEORY
T
1.
Root function
THEORY
T
3.
Transformations of root functions
THEORY
T
5.
Root equations
THEORY
T
7.
Solving root equations with substitution
PRACTICE
P
8.
Solving root equations with substitution
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T
9.
Inverse functions
Fractional functions
THEORY
T
1.
Asymptotes and hyperbolas
THEORY
T
3.
Power functions with negative exponents
THEORY
T
5.
Transformations of power functions with negative exponents
PRACTICE
P
6.
Transformations of power functions with negative exponents
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T
7.
Linear fractional functions
THEORY
T
9.
Linear fractional equations
THEORY
T
11.
Inverse of linear fractional function
THEORY
T
13.
Quotient functions
Exponential functions and logarithms
Exponential functions
THEORY
T
1.
The exponential function
PRACTICE
P
2.
The exponential function
4
THEORY
T
3.
Exponential equations
PRACTICE
P
4.
Exponential equations
5
THEORY
T
5.
Transformations of the exponential function
PRACTICE
P
6.
Transformations of the exponential function
2
Logarithmic functions
THEORY
T
1.
The logarithmic function
THEORY
T
3.
Logarithmic equations
THEORY
T
5.
Exponential equations
THEORY
T
7.
Isolating variables
THEORY
T
9.
Rules for logarithms
THEORY
T
11.
More logarithmic equations
THEORY
T
13.
Change of base
THEORY
T
15.
Solving equations using substitution
THEORY
T
17.
Graph of logarithmic function
THEORY
T
19.
Transformations of the logarithmic function
PRACTICE
P
20.
Transformations of the logarithmic function
Unlock full access Trigonometry
Angles with sine, cosine and tangent
THEORY
T
1.
Angles
PRACTICE
P
2.
Angles
1
THEORY
T
3.
Triangles
PRACTICE
P
4.
Triangles
1
THEORY
T
5.
Rules for right-angled triangles
PRACTICE
P
6.
Rules for right-angled triangles 1
9
PRACTICE
P
7.
Rules for right-angled triangles 2
6
THEORY
T
8.
PRACTICE
P
9.
8
THEORY
T
10.
Symmetry in the unit circle
PRACTICE
P
11.
Symmetry in the unit circle
10
THEORY
T
12.
Special values of trigonometric functions
PRACTICE
P
13.
Special values of trigonometric functions
5
THEORY
T
14.
PRACTICE
P
15.
7
THEORY
T
16.
Sine and cosine rules
PRACTICE
P
17.
Sine and cosine rules
8
Trigonometric functions
THEORY
T
1.
Trigonometric functions
THEORY
T
3.
Transformations of trigonometric functions
PRACTICE
P
4.
Transformations of trigonometric functions
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T
5.
Inverse trigonometric functions
THEORY
T
7.
Trigonometric equations 1
THEORY
T
9.
Trigonometric equations 2
Differentiation
The derivative
THEORY
T
1.
The difference quotient
PRACTICE
P
2.
The difference quotient
5
THEORY
T
3.
The difference quotient at a point
PRACTICE
P
4.
The difference quotient at a point
5
THEORY
T
5.
The tangent line
PRACTICE
P
6.
The tangent line
2
THEORY
T
7.
The notion of derivative
PRACTICE
P
8.
The notion of derivative
14
The derivative of power functions
THEORY
T
1.
The derivative of power functions
PRACTICE
P
2.
The derivative of power functions 1
7
PRACTICE
P
3.
The derivative of power functions 2
8
PRACTICE
P
4.
The derivative of power functions 3
5
Sum and product rule
THEORY
T
1.
The sum rule
THEORY
T
3.
The product rule
Chain rule
THEORY
T
1.
Composite functions
THEORY
T
3.
The chain rule
The derivative of standard functions
THEORY
T
1.
The derivative of trigonometric functions
PRACTICE
P
2.
The derivative of trigonometric functions 1
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P
3.
The derivative of trigonometric functions 2
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T
4.
The base e and the natural logarithm
THEORY
T
6.
The derivative of exponential functions and logarithms
PRACTICE
P
7.
The derivative of exponential functions and logarithms 1
Unlock full access Quotient rule
Mixed exercises differentiation
PRACTICE
P
1.
Mixed exercises differentiation
15
Applications of derivatives
THEORY
T
1.
Increasing and decreasing
THEORY
T
3.
Extreme values
THEORY
T
5.
The second derivative
THEORY
T
7.
Types of increasing and decreasing
THEORY
T
9.
Inflection points
THEORY
T
11.
Higher order derivatives
Integration
Antiderivatives
THEORY
T
1.
The antiderivative of a function
PRACTICE
P
2.
The antiderivative of a function
5
THEORY
T
3.
The antiderivative of a power function
PRACTICE
P
4.
The antiderivative of a power function
5
THEORY
T
5.
Rules of calculation for antiderivatives
PRACTICE
P
6.
Rules of calculation for antiderivatives
8
THEORY
T
7.
Antiderivatives of some known functions
PRACTICE
P
8.
Antiderivatives of some known functions
5
THEORY
T
9.
Antiderivatives and the chain rule
PRACTICE
P
10.
Antiderivatives and the chain rule
6
The definite integral
THEORY
T
1.
Definite integral
THEORY
T
3.
Area
THEORY
T
5.
Area of a surface between curves
THEORY
T
7.
Solid of revolution
Integration techniques
THEORY
T
1.
Substitution method
THEORY
T
3.
Trigonometric integrals
THEORY
T
5.
Integration by parts
THEORY
T
7.
Repeated integration by parts
THEORY
T
9.
Known antiderivatives of some quotient functions
PRACTICE
P
10.
Known antiderivatives of some quotient functions
Unlock full access THEORY
T
11.
Long division with polynomials
THEORY
T
13.
Finding the antiderivatives of quotient functions 1
PRACTICE
P
14.
Finding the antiderivatives of quotient functions 1
Unlock full access THEORY
T
15.
Fraction decomposition
PRACTICE
P
16.
Fraction decomposition
5
THEORY
T
17.
Finding the antiderivatives of quotient functions 2
PRACTICE
P
18.
Finding the antiderivatives of quotient functions 2
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