CAST Rule and Reduction Formula | Trigonometry Part 2 | Class 11 Math | JEE Main 2026 | LIVE

In this video, we explore the CAST Rule and Reduction Formulae as part of Trigonometry (Part 2) for Class 11 Mathematics. Specifically designed for JEE Main 2026 aspirants, this lesson simplifies these critical concepts and shows you how to apply them effectively for problem-solving in trigonometry.

We will cover:
➜CAST Rule: Learn how to determine the signs of trigonometric functions in different quadrants and how to apply this rule to solve trigonometric equations and problems.
➜Reduction Formulae: Understand how to simplify trigonometric expressions using reduction formulae, making complex problems more manageable and easier to solve.
∫Sinnx. dx=−1nSinn−1x.

With clear explanations, step-by-step solutions, and practical examples, this video will strengthen your grasp on trigonometry and prepare you for success in JEE Main 2026.

FAQs
►What is reduction in trigonometry?
►What is the cast rule in trigonometry?
►What is the reduction formula in trigonometry?

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