Y = Lim x→pi/2 (sinx)tanx , find y.
What is the value of k = limx→π/2 (log(x-π/2))/tan(x)?
The inverse Laplace transformation of 1 / (s2 + s) is
What is the value of k = limx→1 (1-x2)tan(πx/2) after simplification?
The gradient of a vector field is
What is the value of the integral ∫ cos8x dx over the interval [-π/2, π/2]?
If the function f satisfies 2f(x)+f(1/x)=x for x ≠ 0, find the value of ∫ x2 * f(x) dx integrated from -1 to 1.
A body in air at 25°C cools from 100°C to 75°C in 1 minute. Find the temperature of the body at the end of 3 minutes.
What is the nth derivative of sin(4x)cos(2x)?
What is the physical significance of the curl of a vector field?