Trigonometric EquationHard
Question
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 parameter, is
Options
A.(3x - 1)2 + (3y)2 = a2 - b2
B.(3x - 1)2 + (3y)2 = a2 + b2
C.(3x + 1)2 + (3y)2 = a2 + b2
D.(3x + 1)2 + (3y)2 = a2 - b2
More Trigonometric Equation Questions
If sin A, cos A and tan A are in G.P. then cos3A + cos2A is equal to -...The value of $\frac{\sqrt{3}cosec20^{\circ} - sec20^{\circ}}{cos20^{\circ}cos40^{\circ}cos60^{\circ}cos80^{\circ}}$ is e...The no. of solution of |cot x| = cot x + , x∈[0, 3π]...If sin(A + B) = 1 and cos (A - B) = , then find the minimum positive value of A and B is-...The value of is-...