Trigonometric EquationHard
Question
If A = tan 6o tan 42o and B = cot 66o cot 78o, then -
Options
A.A = 2B
B.A = 1/3B
C.A = B
D.3A = 2B
= 1More Trigonometric Equation Questions
cos2 48o - sin2 12o is equal to -...For a positive integer n let (fn(θ) (1 + sec θ)(1 + sec 2θ)(1 + sec 22θ)...(1+ sec 2nθ), then...A line with direction cosines proportional to 2, 1, 2 meets each of the lines x = y + a = z and x + a = 2y = 2z. The co-...If L1 is the line of intersection of the planes 2x - 2y + 3z - 2 = 0, x - y + z + 1 = 0 and L2 is the line of intersecti...If A = sin2 x + cos4 x , then for all real x...