Need help with PreCalculus?

Explore our rich collection of videos, games, activities and worksheets that are suitable for the study, practice or review of PreCalculus.

The topics covered are: Lines and Planes, Functions and Transformation of Graphs, Polynomials, Rational Functions, Limits of a Function, Complex Numbers, Exponential Functions, Logarithmic Functions, Conic Sections, Matrices, Sequences and Series, Probability and Combinatorics, Advanced Trigonometry, Vectors and Parametric Equations, and Polar Coordinates.

### Lines and Planes Videos

### Functions and Transformation of Graphs Videos

### Polynomials Videos

### Rational Functions Videos

### Limits of a Function

### Complex Numbers Videos

Complex Conjugates

Complex Determinant Example

### Exponential Function Videos

### Logarithmic Function Videos

### Conic Sections Videos

### Matrices Videos

### Sequences and Series Videos

### Probability and Combinatorics Videos

### Advanced Trigonometry Videos

### Vectors and Parametric Equations Videos

### Polar Coordinates Videos

### IIT JEE Questions

Questions from previous IIT JEE 2010
**PreCalculus Calculator with step by step solutions**

Relations, Functions,

Operations on Functions,

Points, Lines, and Line Segments,

Absolute Value Expressions and Equations,

Radical Expressions and Equations,

Rational Expressions and Equations,

Polynomial and Rational Functions,

Factoring Polynomials, Conic Sections,

Exponential and Logarithmic Functions,

Trigonometry, Analytic Trigonometry,

Inequalities, Linear Equations,

Systems of Equations, Quadratic Equations

Matrices, Sequences and Series,

Analytic Geometry in Rectangular Coordinates,

Analytic Geometry in Polar Coordinates,

Limits and an Introduction to Calculus,

Vectors, Number Sets

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

Explore our rich collection of videos, games, activities and worksheets that are suitable for the study, practice or review of PreCalculus.

The topics covered are: Lines and Planes, Functions and Transformation of Graphs, Polynomials, Rational Functions, Limits of a Function, Complex Numbers, Exponential Functions, Logarithmic Functions, Conic Sections, Matrices, Sequences and Series, Probability and Combinatorics, Advanced Trigonometry, Vectors and Parametric Equations, and Polar Coordinates.

Parallel Lines, Skew Lines and Planes | Proving Parallel Lines |

Complex Conjugates

Complex Determinant Example

Inverse Trigonometric Functions I | Inverse Trigonometric Functions II |

Factoring Trigonometric Equations | Trig Identities cofunctions, reciprocal, quotient, ratio, Pythagorean, and even/odd |

Sum and Difference Identities I | Sum and Difference Identities II |

Sine and Cosine Addition Formulas (Proofs) | Double Angle Identities I |

Double Angle Identities II | Power Reducing Identities |

Half Angle Identities | Half Angle and Double Angle Examples |

Relations, Functions,

Operations on Functions,

Points, Lines, and Line Segments,

Absolute Value Expressions and Equations,

Radical Expressions and Equations,

Rational Expressions and Equations,

Polynomial and Rational Functions,

Factoring Polynomials, Conic Sections,

Exponential and Logarithmic Functions,

Trigonometry, Analytic Trigonometry,

Inequalities, Linear Equations,

Systems of Equations, Quadratic Equations

Matrices, Sequences and Series,

Analytic Geometry in Rectangular Coordinates,

Analytic Geometry in Polar Coordinates,

Limits and an Introduction to Calculus,

Vectors, Number Sets

Rotate to landscape screen format on a mobile phone or small tablet to use the **Mathway** widget, a free math problem solver that **answers your questions with step-by-step explanations**.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.