Free NCERT Solutions for Class 11 Maths Chapter 3 Trigonometric Functions त्रिकोणमितीय फलन in Hindi & English Medium download in PDF form to use it offline. Download Offline Apps based on latest NCERT Solutions following updated CBSE Syllabus for 2019-20.

Class 11: | Maths – गणित |

Chapter 3: | Trigonometric Functions |

## NCERT Solutions for Class 11 Maths Chapter 3

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### 11 Maths Chapter 3 Trigonometric Functions Solutions

#### Hindi Medium and English Medium

- Class 11 Maths Chapter 3 Exercise 3.1 Solutions
- Class 11 Maths Chapter 3 Exercise 3.2 Solutions
- Class 11 Maths Chapter 3 Exercise 3.3 Solutions
- Class 11 Maths Chapter 3 Exercise 3.4 Solutions
- Class 11 Maths Chapter 3 Miscellaneous Exercise Solutions
- Class 11 Maths Chapter 3 Exercise 3.5 Solutions
- NCERT Books for Class 11
- NCERT Books for All Classes

##### Important Extra Questions on Trigonometric Functions

- Write the value of 2sin 75° sin 15°?
- What is the maximum value of 3 – 7 cos 5x?
- Express sin 12A + sin 4A as the product of sines and cosines.
- Express 2 cos 4x sin 2x as an algebraic sum of sines and cosines
- Write the maximum value of cos (cos x).
- Write the minimum value of cos (cos x).
- Write the radian measure of 22° 30’
- Find the length of an arc of a circle of radius 5cm subtending a central angle measuring 15°.

###### Try These

- Find the maximum and minimum value of 7 cos x + 24 sin x
- Evaluate sin(π + x) sin(π – x) cosec² x
- Find the angle in radians between the hands of a clock at 7 : 20 pm.
- A horse is tied to a post by a rope. If the horse moves along a circular path, always keeping the rope tight and describes 88 metres when it traces 72° at the centre, find the length of the rope.
- Draw sin x, sin 2x and sin 3x on same graph and with same scale.

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