# What are the main topics of precalculus?

## What are the main topics of precalculus?

The main topics in the Precalculus course are com- plex numbers, rational functions, trigonometric functions and their inverses, inverse functions, vectors and matrices, and parametric and polar curves.

What do they teach in pre calculus?

Pre-calculus will commonly focus on the properties of functions with the study of trigonometric, logarithmic and exponential functions. Students will learn about sequences, limits and other concepts essential to the study of calculus.

### What is the hardest topic in pre calculus?

Anything to do with the in depth study of Analytic Geometry of Conic Sections and Polar Equations are generally considered the most difficult aspects of Pre-Calculus.

Is Khan Academy good for precalculus?

Overall, I would highly recommend Khan Academy’s Precalculus course to any student interested in learning the material in a fun way. The way that Khan Academy organizes the material is groundbreaking and interesting. This would make any student engaged in learning the related concepts.

#### What are your expectations in precalculus?

The Precalculus instructional time will focus on five critical areas: (1) extend work with complex numbers; (2) expand understanding of logarithms and exponential functions; (3) use characteristics of polynomial and rational functions to sketch graphs of those functions; and (4) perform operations with vectors.

Is Khan Academy good for Pre-Calculus?

## What’s harder Pre-Calculus or calculus?

Calculus isn’t really any more advanced than precalculus. It uses all of the same mathematics as precalculus. You have a few new definitions such as limits but the mechanics of all of that stuff is still based on precalculus mathematics. You know arithmetic, absolute values, inequalities etc.

Who invented precalculus?

Leonhard Euler wrote the first precalculus book in 1748 called Introductio in analysin infinitorum (Latin: Introduction to the Analysis of the Infinite), which “was meant as a survey of concepts and methods in analysis and analytic geometry preliminary to the study of differential and integral calculus.” He began with …

### How do you ace in precalculus?

How to Pass Precalculus

1. Make the Most of Class Time. Attending every class should be a priority.
2. Put in Study Time. Your time in class will help a lot, but lectures alone won’t allow you to pass your pre-calculus course.
3. Get the Help You Need.
4. Check Out Online Study Resources.

Is Sal Khan Pakistani?

Salman Amin Khan was born in Metairie, Louisiana, to a Bengali Muslim family. His father is from Barisal, Bangladesh, and his mother is from Murshidabad in West Bengal, India.

#### Did Elon Musk donate money to Khan Academy?

In a video thanking Musk and his foundation for the “incredibly generous” gift, Khan Academy founder Salman Khan said the funds will enable the organization to “accelerate all sorts of content” for its hundred and twenty million users around the world. …