Question
If β Γ β means β + β. β+β means βΓ·β,
β-β means βΓβ and βΓ·β means β-β, then 9 Γ 8 β 5 + 40 Γ· 3 = (?)Solution
9 X 8 - 5 + 40 Γ· 3 = ? = 9 + 8 X 5 Γ· 40 - 3 = 9 + 8 X 5/40 - 3 = 9 + 1 - 3 = 10 - 3 = 7
if cot x- tan x=7 then what is the value of cot x + tan x=?
If P, Q, R, S are the vertex of a cyclic quadrilateral. Find the value of
`1/sec p` + `1/sec q` + `1/sec r` +`1/sec s`
...If cos(2ΞΈ) = 1 - 2sinΒ²(ΞΈ) and tan(ΞΈ) + cot(ΞΈ) = k, find the value of k when sin(ΞΈ) = 3/5.
If tan θ = 8/3 , then the value of (3Sinθ+2 Cosθ )/(3 Sinθ-2Cosθ) is
Find the simplified value of:
If 7sin²θ + 3cos²θ = 4, then find the value of θ?
The angle of depression of two ships from the top of a light house are 45º and 30º. if the ships are 120m on the opposite sides of lig...
If 2cosΞΈ + 8sin2ΞΈ = 11, where 0oΒ < ΞΈ < 90o, then find the value of cot ΞΈ.Β
If sin A = 3/5 and cos B = 4/5, where A and B are acute angles, find the value of sin(A + B).
β PQR is right-angled at Q. If β R = 60ΒΊ, then find the value of cosec P.
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