Back to Course Basics of Trigonometry (12th, IIT-JEE) 0% Complete 0/9 Steps Introduction Section 1 Lesson 1 - Principal and General Solution of trigonometric Equation Basics of Trigonometry (12th, IIT-JEE) Lesson 1 – Principal and General Solution of trigonometric Equation In Progress Lesson 2 of 9 In Progress ← Previous Lesson 1 – Principal and General Solution of trigonometric Equation