Chapter 3 – Trigonometric Functions

Find the values of other five trigonometric functions in Exercises 1 to 5. 5. tan x = – 5/12 , x lies in second quadrant. Find the values of other five trigonometric functions in Exercises 1 to 5. 5. tan x = – 5/12 x lies in second quadrant October 22, 2021 Category: Chapter 3 [...]

Find the values of other five trigonometric functions in Exercises 1 to 5. 4. sec x = 13/5 , x lies in fourth quadrant. Find the values of other five trigonometric functions in Exercises 1 to 5. 4. sec x = 13/5 x lies in fourth quadrant. October 22, 2021 Category: Chapter 3 - Trigonometric [...]

Find the values of other five trigonometric functions in Exercises 1 to 5. 3. cot x = 4/3 , x lies in third quadrant. Find the values of other five trigonometric functions in Exercises 1 to 5. 3. cot x = 4/3 x lies in third quadrant. October 22, 2021 Category: Chapter 3 - Trigonometric [...]

Find the values of other five trigonometric functions in Exercises 1 to 5. 2. sin x = 3/5 , x lies in second quadrant. Find the values of other five trigonometric functions in Exercises 1 to 5. 2. sin x = 3/5 x lies in second quadrant October 22, 2021 Category: Chapter 3 - Trigonometric [...]

Find the values of other five trigonometric functions in Exercises 1 to 5. 1. cos x = – 1/2 , x lies in third quadrant. Find the values of other five trigonometric functions in Exercises 1 to 5. 1. cos x = – 1/2 x lies in third quadrant. October 22, 2021 Category: Chapter 3 [...]

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 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 [...]

6. If in two circles, arcs of the same length subtend angles 60° and 75° at the centre, find the ratio of their radii. 6. If in two circles arcs of the same length subtend angles 60° and 75° at the centre find the ratio of their radii. October 22, 2021 Category: Chapter 3 - [...]

5. In a circle of diameter 40 cm, the length of a chord is 20 cm. Find the length of minor arc of the chord. 5. In a circle of diameter 40 cm the length of a chord is 20 cm. Find the length of minor arc of the chord. October 22, 2021 Category: Chapter [...]

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 . 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 . October [...]

3. A wheel makes 360 revolutions in one minute. Through how many radians does it turn in one second? 3. A wheel makes 360 revolutions in one minute. Through how many radians does it turn in one second? October 22, 2021 Category: Chapter 3 - Trigonometric Functions , Maths , NCERT Exemplar Class 11 ,