The value of Lim x→π/3 sin3(x-π/3) / (x-π/3) is
What is the value of k = limx→0 logsin x(sin 2x)?
What is the value of k = limx→π/2 [(2x⋅sin(x) - π)/cos(x)]?
If ∫ sec²(7 – 4x) dx = a tan (7 – 4x) + C, then the value of a is
The order of the differential equation 4x2(d2y/dx2)3 - 3(dy/dx) + y = 0 is:
The distance between the given points P(2, -3, 4) and Q(-4, 1, 3) is:
∫ (cos x)² dx = ?
∫ (1-sin(x))/(cos(x))^2 dx = ?
What is the Laplace transformation of L(eat * cosh(bt))?
A bottle of mineral water at room temperature of 72°F is kept in a refrigerator where the temperature is 44°F. After half an hour, the water cooled to 61°F. What is the temperature of the mineral water in another half an hour?