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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 ,
1. Find the radian measures corresponding to the following degree measures: (iii) 240° (iv) 520°
22
Oct
1. Find the radian measures corresponding to the following degree measures: (iii) 240° (iv) 520° 1. Find the radian measures corresponding to the following degree measures: (iii) 240° (iv) 520° October 22, 2021 Category: Chapter 3 - Trigonometric Functions , Maths , NCERT Exemplar Class 11 ,
1. Find the radian measures corresponding to the following degree measures: (i) 25° (ii) – 47°30′
22
Oct
1. Find the radian measures corresponding to the following degree measures: (i) 25° (ii) – 47°30′ 1. Find the radian measures corresponding to the following degree measures: (i) 25° (ii) – 47°30′ October 22, 2021 Category: Chapter 3 - Trigonometric Functions , Maths , NCERT Exemplar Class 11 ,
Example 29 Prove that cos^2 x + cos^2 (x + π/3) + cos^2 ( x – π/3) = 3/2
22
Oct
Example 29 Prove that cos^2 x + cos^2 (x + π/3) + cos^2 ( x – π/3) = 3/2 Example 29 Prove that cos^2 x + cos^2 (x + π/3) + cos^2 ( x - π/3) = 3/2 October 22, 2021 Category: Chapter 3 - Trigonometric Functions , Maths , NCERT Exemplar Class 11 ,