Lim (x→1) { (x^15 - 1) / (x^10 - 1) } = ?
What is the value of the integral 0∫π sin5x dx?
What is the value of n if the vector field rn •vec(r) is solenoidal?
Find 'a' if the 17th and 18th terms in the expansion of (2+a)50 are equal.
The standard deviation of a uniformly distributed random variable between 0 and 2 is
Which of the following forms does k = limx→0 [(1/x) - (log(1+x)/x2)] take?
What is the angle between the radius vector and the tangent for the polar curve r = a(1 + sin θ) at θ = π/2?
What is the angle between the radius vector and the tangent for the following polar curve: r2cos(2θ) = a2?
The equation of a curve is given by x2 + 2 * y2 = 16. The curve is revolved around the x-axis.
Find the volume of the solid generated in square units.
The value of function f(x) at 5 discrete points are given. Using the trapezoidal rule with a step size of 0.2, the value of the integral ∫ 0 to 0.8 f(x) dx is:
X 0 0.2 0.4 0.6 0.8
f(x) 0 30 50 60 100