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.

Epic Games
Skills you'll gain: Game Design, Video Game Development, Prototyping, Unreal Engine, System Design and Implementation, Creativity, Innovation, Storytelling
★ 4 (23) · Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Matlab, Estimation, Applied Mathematics, Numerical Analysis, Mathematical Modeling, Control Systems, Mathematical Software, Simulation and Simulation Software, Model Evaluation, Derivatives, System Implementation, Calculus
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Warehousing, IBM Cognos Analytics, Extract, Transform, Load, Database Architecture and Administration, Data Visualization, Database Design, Dashboard Creation, Data Modeling, MySQL, Business Intelligence, Database Management, Data Architecture, Data Visualization Software, Data Pipelines, PostgreSQL, Shell Script, Data Transformation, Business Metrics
★ 4.8 (28) · Intermediate · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Retrieval-Augmented Generation, LangChain, AI Orchestration, SQL, LLM Application, Query Languages, Generative AI Agents, OpenAI API, Microsoft Azure, Tool Calling, OpenAI, Natural Language Processing, Large Language Modeling
★ 4.5 (54) · Beginner · Project · Less Than 2 Hours

Skills you'll gain: Musical Composition, Music Theory, Music, Media Production, Instrumental Music, Editing, Post-Production, Organizational Skills
Intermediate · Course · 1 - 4 Weeks

Radio y Televisión Española
Skills you'll gain: Social Media Content, Social Media, Social Media Strategy, Live Streaming, Photo/Video Production and Technology, Image Analysis, Social Media Management, Video Production, Content Strategy, Media and Communications, Web Presence, Content Creation, Journalism, digital literacy, Research, Digital Communications, Investigation, Digital Forensics, Trend Analysis, Verification And Validation
★ 4.9 (80) · Beginner · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Test Driven Development (TDD), Unit Testing, Maintainability, Test Automation, Software Testing, Test Case, Program Development, Debugging, Software Development, Python Programming, Agile Methodology
★ 4.4 (61) · Intermediate · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Hardware Design, Verification And Validation, Computational Logic, Simulation and Simulation Software, Design Software, Integrated Development Environments, Test Script Development, Schematic Diagrams, Simulations, Dataflow
★ 4.3 (24) · Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Preventative Care, Patient Education And Counseling, Pharmacology, Contraindication, Public Health and Disease Prevention, Drug Interaction, Health Promotion, Primary Care, Health Disparities, Patient Education and Support, Medication Therapy Management, Health Equity, Pharmacotherapy, Clinical Pharmacy, Patient Evaluation, Public Health, Community Health, Health Assessment, Patient Advocacy, Clinical Trials
★ 4.7 (150) · Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Software Quality Assurance, Software Development Life Cycle, Quality Assurance, Software Quality (SQA/SQC), Software Documentation, Functional Testing, Software Testing, Software Development Methodologies, Acceptance Testing, Test Case, Maintainability, Test Planning, Unit Testing, Software Design, Technical Documentation, Waterfall Methodology, Agile Methodology
★ 4.1 (27) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Technical Documentation, Graphic and Visual Design
★ 4.2 (34) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Android Studio, Android Development, Android (Operating System), Mobile Development, Application Development, User Interface (UI), Mobile Development Tools, Application Design, User Interface (UI) Design, User Interface and User Experience (UI/UX) Design, UI Components, Interaction Design, UI/UX Strategy, Usability, Development Environment, Development Testing, Software Testing
★ 4.4 (64) · Beginner · Course · 1 - 4 Weeks