返回到 Precalculus: Relations and Functions
Johns Hopkins University

Precalculus: Relations and Functions

This course helps to build the foundational material to use mathematics as a tool to model, understand, and interpret the world around us. This is done through studying functions, their properties, and applications to data analysis. Concepts of precalculus provide the set of tools for the beginning student to begin their scientific career, preparing them for future science and calculus courses. This course is designed for all students, not just those interested in further mathematics courses. Students interested in the natural sciences, computer sciences, psychology, sociology, or similar will genuinely benefit from this introductory course, applying the skills learned to their discipline to analyze and interpret their subject material. Students will be presented with not only new ideas, but also new applications of an old subject. Real-life data, exercise sets, and regular assessments help to motivate and reinforce the content in this course, leading to learning and mastery.

状态:R (Software)
状态:Applied Mathematics
初级课程小时

精选评论

MS

5.0评论日期:Sep 27, 2021

This course is so helpful to understand the basic functions

LA

4.0评论日期:Jul 16, 2021

G​reat course if you have forgtten the basic functions such as log starts here !!!s

JN

4.0评论日期:Jan 27, 2025

Interesting course and much better than highschool precal but one of the answers in the second to last quiz is wrong.

SM

5.0评论日期:Mar 23, 2021

Great course!The explanations are really very clear and the exercises very useful! Loved the lecturer's style of teaching

WD

5.0评论日期:Aug 18, 2022

Thoughtful and clear explanations. Advice on an associated textbook would be helpful.

TN

5.0评论日期:Mar 7, 2023

I couldn't even imagine I can learn this. Thank you for the lessons!

LZ

5.0评论日期:Oct 30, 2020

It was an amazing course. I learned a lot. The lessons are not extremely long and have enough content to satisfy you.

TB

5.0评论日期:Jan 20, 2021

Very good instructor, with exercises and tests that covers what was seen in the video lectures

MW

5.0评论日期:Jan 31, 2026

This course is GOLD. It taught me how things WORK clearly and elegantly. Thank you SO MUCH Dr. Joseph!

JK

5.0评论日期:Nov 23, 2020

The course content is great, but despite dozens of moderators, they never answer any questions in the discussion, so you better be able to pass completely on your own.

JP

5.0评论日期:Jul 16, 2024

Clear explanations and effective exercises that reinforce the concepts

PI

5.0评论日期:Jul 2, 2022

C​hallenging enough to keep the course interesting, and taught well enough that I feel I can handle every question.

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