Math- O level-Trigonometry

Sec 4

Course Intro

A complete course from basics to advanced challenges in Trigonometry.

Course Description

This course is designed to provide a comprehensive understanding of the fundamentals of trigonometry. Students will begin by learning the basic concepts and principles of trigonometry, such as angles, ratios, and functions. As the course progresses, students will delve deeper into more advanced topics such as trigonometric identities, solving trigonometric equations, and graphing trigonometric functions. The course will also include a variety of challenging problems and exercises to help students solidify their understanding of the material. By the end of this course, students will have a thorough understanding of trigonometry and be well-prepared to tackle even the most difficult questions on the subject.

Who is this Course for?

This course is for Sec 4 / sec 5 / O level students who want to get deep insights on Trigonometry.

What you will Learn?

  • Understand the foundational principles of trigonometry, including angles and their measurement.
  • Work with trigonometric ratios such as sine, cosine, and tangent.
  • Solve various types of trigonometric equations, both simple and complex.
  • Explore and apply trigonometric identities in problem-solving.
  • Graph trigonometric functions and understand their properties.
  • Practice problem-solving through a variety of challenging exercises.
  • Apply trigonometry to real-world scenarios, such as physics and engineering problems.
  • Build a solid foundation in trigonometry for further studies in mathematics and related fields.

Key Takeaways

  • Comprehensive understanding of the fundamentals of trigonometry.
  • Mastery of basic concepts and principles, including angles, ratios, and trigonometric functions
  • Proficiency in solving trigonometric equations
  • Familiarity with trigonometric identities and their applications
  • Competence in graphing trigonometric functions.
  • Ability to tackle challenging problems and exercises to reinforce learning.
  • Confidence in applying trigonometry to solve real-world problems.
  • Preparedness to handle complex questions related to trigonometry.

Why Learn from doerdo Tuition Course?

Experienced Teachers: Our ex-MOE educators are experts in Singapore’s curriculum.

Real-time Performance Tracking: Parents can monitor student progress with our performance analytics.

After-Class Support: Get help with homework and doubts from our dedicated teacher team.

AI-Based Testing: Practice with AI-powered tests tailored to your learning needs.

Engaging Homework: Reinforce your learning with interactive assignments.

Course Curriculum


Introduction to Trigonometry
  • Understanding angles and their measurement.
  • Introduction to trigonometric ratios: sine, cosine, tangent.
  • Trigonometric functions and their definitions.Trigonometric Identities
  • Basic trigonometric identities.
  • Using identities to simplify expressions.
  • Verifying trigonometric identities.
Solving Trigonometric Equations
  • Solving simple trigonometric equations.
  • Solving equations involving multiple trigonometric functions.
  • Applications of trigonometric equations.
Graphing Trigonometric Functions
  • Graphs of sine, cosine, and tangent functions.
  • Amplitude, period, and phase shifts.
  • Graphical properties of trigonometric functions.
Advanced Topics
  • Trigonometric identities beyond the basics.
  • Applications of trigonometry in physics and engineering.
  • Real-world problem-solving using trigonometric principles.
Challenging Problems and Exercises
  • A variety of challenging problems and exercises to reinforce learning.
  • Problem-solving techniques and strategies.
  • Practical applications of trigonometry through problem sets.

Course Type


Class Type

Small Group

Group Size



1.5 hrs

Num of Sessions




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