Trigonometric Functions solutions Exercise 3.1 chapter 3 class 11 maths
Mathematics NCERT class 11 chapter 3 Trigonometric Functions exercise 3.1 solutions are given.
You should study the textbook lesson Trigonometric Functions very well.
You should also practice the example problems and solutions are given in the textbook.
Observe the given solutions and try them in your own way.
NCERT maths solutions for class 11
Class 11 maths NCERT solutions
Trigonometric Functions
Maths solutions for exercise 3.1 class 11
CBSE class 11 maths solutions
Chapter 3
Trigonometric Functions
Exercise 3.1
Class 11 maths NCERT solutions Trigonometric functions exercise 3.1 problem 1
Find the radian measures corresponding to the following degree measures
i. 25° ii. – 47°31′. iii. 240°. iv. 520°
Class 11 maths NCERT solutions Trigonometric functions exercise 3.1 problem 2
Find the degree measures corresponding to the following radian measures (use π = 22/7)
i. 11/16. ii. – 4. iii. 5π/3. iv. 7π/6
Class 11 maths NCERT solutions Trigonometric functions exercise 3.1 problem 3
A wheel makes 360 revolutions in 1 minute. Through how many radians does it turn in 1 second?
11th class maths NCERT solutions chapter 4 exercise 4.1 problem 4
Find the degree measure of the angle subtended at the centre of a circle of radius 100 cm by an arc of length 22 cm (use π = 22/7).
Class 11 Maths Exercise 3.1 Trigonometric Functions solutions
11th class maths NCERT solutions chapter 4 exercise 4.1 problem 5
In a circle of diameter 40 cm, the length of a of chord is 20 cm. Find the length of minor arc of the chord.
11th class maths NCERT solutions chapter 4 exercise 4.1 problem 6
If in two circles, arc of the same length subtend angles 60° under 75° at the centre, find the ratio of their Radii.
Trigonometric functions 11th class maths NCERT solutions chapter 4 exercise 4.1 problem 7
Find the angle in radian through which a pendulum swings if its length is 75 cm and the tip describes an arc of length
i. 10 cm ii. 15 cm. iii. 21 cm
11th class maths NCERT solutions chapter 4 exercise 4.1
Note : Observe the solutions and try them in your own method.