Pre-calculus courses can help you learn functions, trigonometry, complex numbers, and polynomial equations. You can build skills in graphing functions, solving equations, and understanding limits, which are crucial for calculus and other advanced math topics. Many courses introduce tools like graphing calculators and software for visualizing functions, which enhance your ability to analyze mathematical concepts and apply them in various fields such as engineering, physics, and computer science.

Coursera
Skills you'll gain: Canva (Software), Oral Expression, Public Speaking, Verbal Communication Skills, Communication, Multimedia
★ 4.5 (253) · Intermediate · Guided Project · Less Than 2 Hours

Vanderbilt University
Skills you'll gain: JUnit, Unit Testing, Maintainability, Software Design Patterns, Software Testing, Test Automation, Integration Testing, Test Driven Development (TDD), Development Testing, Testability, Software Engineering, Test Tools, Secure Coding, Android Development, Application Security, Software Design, Mobile Security
★ 4.5 (297) · Mixed · Course · 1 - 3 Months

Università di Napoli Federico II
Skills you'll gain: Vocabulary, Oral Expression, English Language, Language Competency, Writing, Grammar, Literacy, Oral Comprehension, Language Learning, Liberal Arts, Media and Communications, Environmental Issue, Music, Economics
★ 4.5 (50) · Advanced · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Predictive Modeling, Data Manipulation, Predictive Analytics, Big Data, Data Mining, Data Analysis, Data Science, Data-Driven Decision-Making, Unsupervised Learning, Analytics, Data Analysis Software, Model Evaluation, No-Code Development, Software Installation
★ 4.3 (216) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Field-Programmable Gate Array (FPGA), Electronic Systems, Electronic Hardware, Electronics, Hardware Design, Electronics Engineering, Serial Peripheral Interface, Electrical and Computer Engineering, Computational Logic, Microarchitecture, Electrical Engineering, Computer Architecture, Schematic Diagrams, Semiconductors, Hardware Architecture, Electronic Components, Internet Of Things, Verification And Validation, Simulation and Simulation Software, Design Software
★ 4.5 (183) · Intermediate · Specialization · 3 - 6 Months

University of California, Davis
Skills you'll gain: Data Governance, Data Quality, Data Integration, Data Dictionary, Data Validation, Health Informatics, Data Maintenance, Data Cleansing, Data Modeling, Extract, Transform, Load, Analytical Skills, Health Systems, Fraud detection, Data Management, Metadata Management, Health Care, Clinical Data Management, Data Mapping, Healthcare Industry Knowledge, Value-Based Care
★ 4.5 (312) · Intermediate · Specialization · 3 - 6 Months

EDUCBA
Skills you'll gain: Enterprise Architecture, Stakeholder Management, Risk Management, Information Technology Architecture, Governance, Gap Analysis, Business Transformation, Change Management, Information Systems
★ 4.5 (380) · Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Statistical Process Controls, Process Control, Semiconductors, Quality Assurance, Process Validation, Production Process, Verification And Validation, Electronics Engineering, Manufacturing Operations, Manufacturing Processes, Manufacturing and Production, Manufacturing Standards, Electronics, Hardware Design, Process Improvement, Reliability, Electronic Components, Electronic Hardware, Hardware Architecture, Thermal Management
★ 4.7 (249) · Beginner · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Artificial Intelligence and Machine Learning (AI/ML), Model Training, Model Deployment, Microsoft Azure, Artificial Intelligence, Applied Machine Learning, Python Programming, Machine Learning Methods, Machine Learning, Machine Learning Algorithms, Data Science, Image Analysis, Computer Vision, Process Driven Development, Natural Language Processing, Application Programming Interface (API)
★ 4.4 (978) · Advanced · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Software Documentation, LLM Application, Collaborative Software, Software Testing, Technical Documentation, Large Language Modeling, AI Integrations, Dependency Analysis, Security Testing, AI literacy, Package and Software Management, Debugging, Software Engineering
★ 4.6 (183) · Beginner · Course · 1 - 4 Weeks

University of Lausanne
Skills you'll gain: Criminal Investigation and Forensics, Statistical Reporting, Court Systems, Legal Proceedings, Laboratory Reports, Scientific Methods, Investigation, Statistical Analysis, Probability & Statistics, Research, Technical Communication, Case Studies, Molecular Biology, Verification And Validation
★ 4.9 (531) · Beginner · Course · 1 - 3 Months

Rice University
Skills you'll gain: Financial Statements, Accounting, Bookkeeping, Financial Statement Analysis, Financial Accounting, Income Statement, Ledgers (Accounting), Accruals, General Accounting, Accrual Accounting, Accounting Records, Financial Reporting, Cash Flows, Balance Sheet, Equities
★ 4.8 (113) · Beginner · Course · 1 - 4 Weeks