Chapter 5: Trigonometric Functions
Trigonometric Functions
In a right angled triangle ABC, ∠CAB = A and ∠BCA = 90° = p/2. AC is the base, BC the altitude and AB is the hypotenuse. We refer to the base as the adjacent side and to the altitude as the opposite side. There are six trigonometric ratios, also called trigonometric functions or circular functions. With reference to angle A, the six ratios are: For more details use the links given below:
Click here → Study Material of Trigonometric Functions
Click here → Revision Notes of Trigonometric Functions
Exercises of Trigonometric Functions – Class 11th R.D. Sharma Solutions |
| Trigonometric Functions Exercise 5.1 |
| Trigonometric Functions Exercise 5.2 |
| Trigonometric Functions Exercise 5.3 |
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