JEE Advanced 2014 Mathematics question
List I
P. Let , x ∈ [−1, 1], . Then equals
Q. Let (n > 2) be the vertices of a regular polygon of n sides with its centre at the origin. Let be the position vector of the point , k = 1, 2, …, n. If , then the minimum value of n is
R. If the normal from the point P(h, 1) on the ellipse
Answer: (A)
Solution
P: with x = cos θ, y = cos3θ;
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account