Trigonometric EquationHard
Question
If the pair of lines ax2 + 2hxy + by2 + 2gx + 2fy + c = 0 intersect on the y - axis then
Options
A.2fgh = bg2 + ch2
B.bg2 ≠ ch2
C.abc = 2fgh
D.none of these
More Trigonometric Equation Questions
The area bounded by the curves y = cos x and y = sin x between the ordinates x = 0 and x = is...Let θ ∈ and t1 = (tan θ)tan θ, t2 = (tan θ)cot θ, t3 = (cot θ)tan θ and t4 = (c...2 sin sin =...The integral ∫sin2xcos2x(sin5x+cos3xsin2x+sin3xcos2x+cos5x)2dx is equal to...The most general values of x for which sin x + cos x = {1, a2 − 4a + 6} are given by -...