Advertisements
Advertisements
Question
Find the value of 'A', if `sqrt(3)cot"A"` = 1
Advertisements
Solution
`sqrt(3)cot"A"` = 1
⇒ cot A = `(1)/sqrt(3)`
⇒ cot A = cot60°
⇒ A = 60°.
APPEARS IN
RELATED QUESTIONS
Find the magnitude of angle A, if tan A - 2 cos A tan A + 2 cos A - 1 = 0
If θ = 30°, verify that: tan2θ = `(2tanθ)/(1 - tan^2θ)`
Find the value of: `sqrt((1 - sin^2 60°)/(1 + sin^2 60°)` If 3 tan2θ - 1 = 0, find the value
a. cosθ
b. sinθ
Find the length of AD. Given: ∠ABC = 60°, ∠DBC = 45° and BC = 24 cm.
If tan x° = `(5)/(12) . tan y° = (3)/(4)` and AB = 48m; find the length CD.
Evaluate the following: `(sec32° cot26°)/(tan64° "cosec"58°)`
Evaluate the following: sin28° sec62° + tan49° tan41°
Evaluate the following: sin35° sin45° sec55° sec45°
Evaluate the following: `(3sin^2 40°)/(4cos^2 50°) - ("cosec"^2 28°)/(4sec^2 62°) + (cos10° cos25° cos45° "cosec"80°)/(2sin15° sin25° sin45° sin65° sec75°)`
If tan4θ = cot(θ + 20°), find the value of θ if 4θ is an acute angle.
