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
Number of lines which are tangent to y sin x - & normal to y = cosx in x ∈ [0, 2π], is -...The value of θ satisfying sin 7θ = sin 4θ − sinθ and 0 < θ < π/2 are -...Let two non-collinear unit vectors and form an acute angle. A point P moves so that at any time t the positionvector (wh...The period of sin2 θ is...Let α, β be such that π and cos α + cos β = , then the value of cos is...