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  3. Introduction to Trigonometry
  4. Trigonometric Identities
  5. Using Trigonometric Identities to Find the Value of the Expressions Involving Trigonometric Ratios

Class 10 NCERT (CBSE and ICSE) Using Trigonometric Identities to Find the Value of the Expressions Involving Trigonometric Ratios

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Class 10
1. Real Numbers
2. Polynomials
3. Pair of Linear Equations in Two Variables
4. Quadratic Equations
5. Arithmetic Progressions
6. Triangles
7. Coordinate Geometry
8. Introduction to Trigonometry
8.1. Trigonometric Ratios
8.2. Trigonometric Ratios of Angles 0°, 30°, 45°, 60°, and 90°
8.3. Trigonometric Ratios of Complementary Angles
8.4. Trigonometric Identities
8.4.1. Using Trigonometric Identities to Find the Value of the Expressions Involving Trigonometric Ratios
8.4.2. Elimination of Trigonometric Ratios Using Identities
9. Some Applications of Trigonometry
10. Circles
11. Constructions
12. Areas Related to Circle
13. Surface Areas and Volumes
14. Statistics
15. Probability
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