The value of lim(x → ∞) (x + sin(x))/(x + cos(x)) is
Which of the following quantities is a vector?
If |A⃗| = 5N, |B⃗| = 10N, and the angle between A⃗ and B⃗ is 60 degrees, then |A⃗ - B⃗| = _____.
Let P, Q, R, and S be n×n matrices with non-zero determinants. If PQRS = I, then Q-1 is
The angle between the radius vector r = a(1 - cos θ) and the tangent to the curve is ϕ, given by:
For the differential equation y''(x) + 4y'(x) + 3y = 9e^(2x), the particular integral is:
Let τ(f(x)) denote the Taylor series for some function f(x). Then the value of τ(τ(τ(f(1729)))) - 2τ(τ(f(1729))) + τ(f(1729)) is?
What is the complementary function (CF) for the given equation?
(D^2 - 4D + 4) y = 0
Find the inverse Laplace transform of s/(s2 + sa)2