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.

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

Skills you'll gain: Scientific Visualization, Research Reports, Technical Documentation, Technical Writing, Technical Communication
★ 4.6 (108) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Power BI, Microsoft Azure, Data Lakes, Data Analysis Expressions (DAX), Azure Synapse Analytics, Microsoft Power Platform, Data Modeling, Data Governance, Data Warehousing, Analytics, Extract, Transform, Load, Data Integration, Data Import/Export, Real Time Data, Dataflow, Data Transformation, Data Management, Data Architecture, Data Pipelines, SQL
★ 3.1 (17) · Intermediate · Course · 1 - 4 Weeks

Fudan University
Skills you'll gain: Video Editing, Video Production, Storytelling, Videography, Cinematography, Photography, Photo/Video Production and Technology, Post-Production, Editing, Storyboarding, Media Production, Visual Storytelling, Writing and Editing, Writing, Creativity, Performing Arts, Coordination, Content Creation
★ 4.6 (115) · Beginner · Specialization · 3 - 6 Months

28DIGITAL
Skills you'll gain: Computational Logic, Markov Model, Verification And Validation, Theoretical Computer Science, Mathematical Modeling, Systems Analysis, Process Modeling, Probability, Algorithms, Probability Distribution, Logical Reasoning
★ 4.3 (54) · Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Unit Testing, JUnit, Test Case, Software Testing, Software Development, Software Engineering, Java Programming, Java
★ 4.5 (25) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Import/Export, Data Visualization Software, Cloud Deployment, Data Visualization, Restful API, Data Mapping, Data Presentation, Interactive Data Visualization, Extract, Transform, Load, Dashboard Creation, Histogram, Data Store, Data Transformation, Amazon Web Services, Cloud Hosting, Scalability, Cloud Management, System Monitoring, Data Management, Query Languages
★ 4.4 (16) · Beginner · Specialization · 1 - 3 Months

University of California, Santa Cruz
Skills you'll gain: Time Series Analysis and Forecasting, Forecasting, Bayesian Statistics, R Programming, Statistical Analysis, Statistical Modeling, R (Software), Regression Analysis, Statistical Methods, Data Analysis, Correlation Analysis, Model Evaluation, Probability Distribution
★ 4.3 (18) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Service Management, Information Technology Infrastructure Library, IT Service Management, IT Management, Business Relationship Management, Hospitality Services, Practice Management, Organizational Structure, Strategic Partnership, Information Management, Supplier Relationship Management, Supplier Management, Vendor Relationship Management, Process Management, Process Optimization, People Development
★ 4.8 (113) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Ledgers (Accounting), Tax Planning, Tax Management, Auditing, Tax Compliance, Audit Planning, Financial Auditing, Financial Reporting, General Ledger, Generally Accepted Auditing Standards, Financial Regulation, Regulatory Compliance, Compliance Management, Financial Controls
★ 4.5 (82) · Beginner · Course · 1 - 4 Weeks
University of California, Irvine
Skills you'll gain: Blockchain, Cryptography, Data Integrity, Encryption, Cryptographic Protocols, FinTech, Transaction Processing, Data Structures, Verification And Validation
★ 4.8 (26) · Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Computer Vision, Model Evaluation, PyTorch (Machine Learning Library), Supervised Learning, Unsupervised Learning, Image Analysis, Applied Machine Learning, Data Preprocessing, Dimensionality Reduction, Machine Learning Methods, Reinforcement Learning, Feature Engineering, Machine Learning Algorithms, Convolutional Neural Networks, Regression Analysis, Data Processing, Model Training, Machine Learning, Deep Learning, Model Optimization
★ 3.4 (16) · Intermediate · Specialization · 3 - 6 Months