Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Introduction to Trigonometry - Chapter Importance | Learn about chapter weightage and most importance concepts in 'Introduction to trigonometry' chapter as per CBSE board examination. |
| 2. | Trigonometric identities - Cheat sheet |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Find the value of trigonometric ratio | Other | easy | 1 m. | This exercise is to check your application of standard trigonometric identities, to find the value of one trigonometric ratio when an expression involving other ratios is given. |
| 2. | Evaluating Trigonometric Expressions Using Identities | Other | medium | 2 m. | This exercise is to check your application of the identity sin²A + cos²A = 1 to evaluate trigonometric expressions. |
| 3. | Finding the Sum of Squares of a Trigonometric Ratio and Its Reciprocal | Other | medium | 3 m. | This exercise is to check your application of the identity (a + b)² = a² + b² + 2ab in trigonometric expressions. |
| 4. | prove the following | Other | easy | 4 m. | Apply the identity sin²θ + cos²θ = 1 and analyse common factors to prove the given trigonometric identity. |
| 5. | PYQ - Prove the following | Other | medium | 5 m. | This exercise is to check your knowledge about trigonometric identities. |
| 6. | Show the following | Other | medium | 5 m. | This exercise is to check your application of trigonometric ratios and algebraic identities to prove trigonometric identities. |
| 7. | PYQ - Trigonometric identitites | Other | hard | 4 m. | This exercise is to check your knowledge about trigonometric identities. |
| 8. | Find the value | Other | hard | 5 m. | This exercise is to check your understanding about trigonometric identities. |
| 9. | TBQ - Prove the statement | Other | hard | 5 m. | Try to prove the given by applying the concept of trigonometric identities. |
| 10. | Prove the following identities | Other | hard | 5 m. | Recall the fundamental trigonometric identities and prove the given identities. |