The number of cars passed between 6 am and 8 am = 70 + 105 = 175 The number of cars passed between 9 am and 11 am = 115 + 95 = 210 The ratio = 175 : 210 = 5 : 6 ∴ The ratio of the number of cars passed between 6 am and 8 am to the number of cars passed between 9 am and 11 am is 5 : 6
If tan θ = (2/√5), then determine the value of cos2 θ
Simplifies-
(1 + tan²A) + (1+ 1 /tan²A)
[A] 1/ (sin²A-sin4 A)
[C] 1/ (cos2 A-sin4 A)
[B]...
A ladder leans against a wall. The foot of the ladder is 6 meters away from the wall. If the angle the ladder makes with the ground is 60°, find the le...
If sin 28° = 15/17 , then tan 62° = ?
...If tan α = 1/2, tan β = 1/3, then find α + β.
If sinθ +cos θ = √5/2, then find the value of sinθ – cosθ.
If x = 4 cos A + 5 sin A snd y = 4 sin A – 5 cos A, then the value of x2+y2 is :
If sin x + cos x = √2 sin x, then the value of sin x - cos x is:
tan 1˚ × tan 2˚× …………………….tan 88˚ × tan 89˚ = ?
