Advertisements
Advertisements
प्रश्न
Calculate the value of A, if (sec 2A - 1) (cosec 3A - 1) = 0
योग
Advertisements
उत्तर
( sec 2A – 1) ( cosec 3A – 1) = 0
sec 2A – 1 = 0 and cosec 3A – 1 = 0
sec 2A = 1 and cosec 3A = 1
sec 2A = sec0° and cosec 3A = cosec90°
A = 0° and A = 30°
shaalaa.com
Trigonometric Equation Problem and Solution
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 21: Trigonometrical Ratios [Sine, Consine, Tangent of an Angle and their Reciprocals] - EXERCISE 21 (E) [पृष्ठ ३२८]
