The arithmetic mean of the two regression coefficients is greater than or equal to r which is equal to the Geometric Mean of the two regression coefficients.
cosec 2910° +sec 4260°+tan 2565° +cot 2115° =?
If secθ + tanθ = 3+√10, then the value of sinθ+cosθ is
Sec A -Tan A = 1/16 then find the value of cot A =?
If tan 12θ x tan 6θ = 1 then the value of tan 9θ is
If 0 ≤ θ ≤ 90°, and sin(2 θ +50°) = cos (4 θ + 16°), then what is the value of θ (in degrees)?
If tan θ = 8/3 , then the value of (3Sinθ+2 Cosθ )/(3 Sinθ-2Cosθ) is
If tan α = 1/2, tan β = 1/3, then find α + β.
