Maths
Find the values of other five trigonometric functions in Exercises 1 to 5. 1. cos x = – 1/2 , x lies in third quadrant.
22
Oct
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
22
Oct
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.
22
Oct
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.
22
Oct
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 .
22
Oct
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?
22
Oct
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 ,
2 . Find the degree measures corresponding to the following radian measures (iv) 7π/6
22
Oct
2 . Find the degree measures corresponding to the following radian measures (iv) 7π/6 2 . Find the degree measures corresponding to the following radian measures (iv) 7π/6 October 22, 2021 Category: Chapter 3 - Trigonometric Functions , Maths , NCERT Exemplar Class 11 ,
2 . Find the degree measures corresponding to the following radian measures (iii) 5π/3
22
Oct
2 . Find the degree measures corresponding to the following radian measures (iii) 5π/3 2 . Find the degree measures corresponding to the following radian measures (iii) 5π/3 October 22, 2021 Category: Chapter 3 - Trigonometric Functions , Maths , NCERT Exemplar Class 11 ,
2 . Find the degree measures corresponding to the following radian measures (ii) – 4
22
Oct
2 . Find the degree measures corresponding to the following radian measures (ii) – 4 2 . Find the degree measures corresponding to the following radian measures (ii) – 4 October 22, 2021 Category: Chapter 3 - Trigonometric Functions , Maths , NCERT Exemplar Class 11 ,
2 . Find the degree measures corresponding to the following radian measures (i) 11/16
22
Oct
2 . Find the degree measures corresponding to the following radian measures (i) 11/16 2 . Find the degree measures corresponding to the following radian measures (i) 11/16 October 22, 2021 Category: Chapter 3 - Trigonometric Functions , Maths , NCERT Exemplar Class 11 ,