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
Tangents are drawn to the hyperbola 4x2 - y2 = 36 at the point P and Q. If these tangents intersect at the point T(0, 3)...The no. of solution of |cot x| = cot x + , x∈[0, 3π]...Let I = , J = . Then, for an arbitrary constant C, the value of J - I equals...Locus of centroid of the triangle whose vertices are (a cos t, a sin t), (b sin t, - b cos t) and (1, 0), where t is a p...If the points (1, 1, λ) and (−3, 0, 1) are equidistant from the plane, 3x + 4y − 12z + 13 = 0, then sat...