मराठी

(English Medium) ICSE Class 9 - CISCE Question Bank Solutions for Mathematics

Advertisements
[object Object]
[object Object]
विषय
मुख्य विषय
अध्याय
Advertisements
Advertisements
Mathematics
< prev  1441 to 1460 of 3121  next > 

If sin 3A = 1 and 0 < A < 90°, find `tan^2A - (1)/(cos^2 "A")`

[23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Chapter: [23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Concept: undefined >> undefined

If 3 tan A - 5 cos B = `sqrt3` and B = 90°, find the value of A

[23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Chapter: [23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Concept: undefined >> undefined

Advertisements

Find the magnitude of angle A, if tan A - 2 cos A tan A + 2 cos A - 1 = 0

[23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Chapter: [23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Concept: undefined >> undefined

Find the magnitude of angle A, if 2 cos2 A - 3 cos A + 1 = 0

[23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Chapter: [23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Concept: undefined >> undefined

Find the magnitude of angle A, if 2 tan 3A cos 3A - tan 3A + 1 = 2 cos 3A

[23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Chapter: [23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Concept: undefined >> undefined

Solve for x : cos  `(x)/(3)  –1` = 0

[23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Chapter: [23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Concept: undefined >> undefined

Solve for x : sin (x + 10°) = `(1)/(2)` 

[23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Chapter: [23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Concept: undefined >> undefined

Solve for x : cos (2x - 30°) = 0

[23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Chapter: [23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Concept: undefined >> undefined

Solve for x : 2 cos (3x − 15°) = 1

[23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Chapter: [23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Concept: undefined >> undefined

Solve for x : tan2 (x - 5°) = 3

[23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Chapter: [23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Concept: undefined >> undefined

Solve for x : 3 tan2 (2x - 20°) = 1

[23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Chapter: [23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Concept: undefined >> undefined

Solve for x : cos `(x/(2)+10°) = (sqrt3)/(2)`

[23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Chapter: [23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Concept: undefined >> undefined

Solve for x : sin2 x + sin2 30° = 1

[23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Chapter: [23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Concept: undefined >> undefined

Solve for x : cos2 30° + cos2 x = 1

[23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Chapter: [23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Concept: undefined >> undefined

Solve for x : cos2 30° + sin2 2x = 1

[23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Chapter: [23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Concept: undefined >> undefined

Solve for x : sin2 60° + cos2 (3x- 9°) = 1

[23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Chapter: [23] Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Concept: undefined >> undefined

State if the following fraction has a terminating decimal

`(3)/(5)`

[1] Rational and Irrational Numbers
Chapter: [1] Rational and Irrational Numbers
Concept: undefined >> undefined

State if the following fraction has a terminating decimal

`(5)/(7)`

[1] Rational and Irrational Numbers
Chapter: [1] Rational and Irrational Numbers
Concept: undefined >> undefined

State if the following fraction has a terminating decimal

`(25)/(49)`

[1] Rational and Irrational Numbers
Chapter: [1] Rational and Irrational Numbers
Concept: undefined >> undefined

State if the following fraction has a terminating decimal

`(37)/(40)`

[1] Rational and Irrational Numbers
Chapter: [1] Rational and Irrational Numbers
Concept: undefined >> undefined
< prev  1441 to 1460 of 3121  next > 
Advertisements
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×