Advertisements
Advertisements
प्रश्न
Find the value 'x', if:
योग
उत्तर
In right ΔABC,
sin x = `"AB"/"BC"`
⇒ sin x = `sqrt(3)/(2)`
⇒ sin x = sin60°
⇒ x = 60°.
shaalaa.com
Trigonometric Equation Problem and Solution
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Solve the following equation for A, if 2 sin 3 A = 1
Solve the following equation for A, if 2 sin A = 1
If sin 3A = 1 and 0 < A < 90°, find cos 2A
Solve for x : cos (2x - 30°) = 0
Find the value of 'A', if (1 - cosec A)(2 - sec A) = 0
Find the value of 'x' in each of the following:
Express each of the following in terms of trigonometric ratios of angles between 0° and 45°: cos72° - cos88°
Express each of the following in terms of trigonometric ratios of angles between 0° and 45°: tan77° - cot63° + sin57°
Evaluate the following: cos39° cos48° cos60° cosec42° cosec51°
Prove the following: tanθ tan(90° - θ) = cotθ cot(90° - θ)