安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- 3. 3: Solving Trigonometric Equations - Mathematics LibreTexts
Use the fundamental identities to solve trigonometric equations Express trigonometric expressions in simplest form Solve trigonometric equations by factoring Solve trigonometric equations by using the Quadratic Formula
- Trigonometric equations LESSON - Maths Panda
When solving trigonometric equations, the CAST diagram can be used to help calculate all the required angles There are two important points to remember about using the CAST diagram: 1 All angles are drawn from the horizontal 2 All angles are measured anticlockwise from the positive axis Solving equations using the CAST diagram 1
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