Short range: < 3 days Medium range : 3-10 days Long Range : > 10 days
If cos(2θ) = 1 - 2sin²(θ) and tan(θ) + cot(θ) = k, find the value of k when sin(θ) = 3/5.
A point P is 15 meters away from the base of a building. The angle of elevation to the top of the building is 60°, while the angle of elevation to the ...
What is the value of (4/3) cot2 (p/6) + 3 cos2 (150o) – 4 cosec2 45o + 8 sin (p/2)?
...Simplify: sin (A + B) sin (A - B)
if a sin 45 ˚ = b cosec 60 ˚ then find the value of a⁴/b⁴
...From the top of a building, the angle of depression of two cars on a straight road are 30° and 60° respectively. If the height of the building is 120 ...
If tan θ = 4/3 and θ is an acute angle, find the value of sin θ + cos θ.
If secθ + tanθ = 3+√10, then the value of sinθ+cosθ is
If sec x + tan x = 11 then find secx?
