How to Solve Basic Trigonometric Equations II - Using Factoring Techniques

Learn advanced techniques for solving basic trigonometric equations using factoring methods in this 26-minute video lesson from GreeneMath.com. Discover why dividing both sides of an equation by a trigonometric function like cos x can potentially eliminate some solutions, particularly those that make the divisor zero. Explore four different examples of solving by factoring, with a special focus on a graphical approach for the final problem. Master these essential skills to enhance your understanding of trigonometry and equation-solving strategies.