What is the probability that the month of December has 5 Sundays?

An equilateral triangle has one vertex at (−1, −1) and another vertex at (−√3, √3).…

What is the distance between the points P(m cos2α, m sin2α) and Q(m cos2β, m…

What is the angle between the lines xcosα + ysinα = a and xsinβ −…

The equation ax + by + c = 0 represents a straight line

If a and b are unit vectors and θ is the angle between them, then…