Trigonometric RatiosHard
Question
If cos2B =
, then-
, then-Options
A.tanA, tanB, tanC are in A.P.
B.tanA, tanB, tanC are in G.P.
C.tanA, tanB, tanC are in H.P.
D.None of these
More Trigonometric Ratios Questions
Find the general solution of 2 sin x + tan x = 0...cosA + sin (270o+ A) − sin (270o − A) + cos (180o + A) =...The value of cos + cos + cos + cos + cos + cos + cos is...If f (x) = , x ≠ nπ, then the range of values of f (x) for real values of x is -...If sin α + sin β = α and cos α − cos β = β, then tan is equal to-...