Trigonometric EquationHard
Question
If sin A, cos A and tan A are in G.P., then cos3A + cos2A is equal to-
Options
A.1
B.2
C.4
D.None of these
More Trigonometric Equation Questions
If tan α = (1 + 2-x)-1, tan β = (1 + 2x+1)-1, then α + β =...The normal to the curve x = a(1 + cos θ), y = asinθ at ′θ′ always passes through the fixed po...Which of the following is correct -...The value of θ satisfying 3cos2 θ − 2√3 sin θ cos θ − 3 sin2 θ = 0 are-...A particle is acted upon by constant forces and which displace it from a point to the point The work done in standard un...