Questions asked by Wil052
 Back to user's profile

Is it true that if f(x) < g(x) for all x ∈ (cε , c+ε ) and that lim x > c f(x) and lim x> c g(x) both exists that lim x>c f(x)< lim x>c g(x)?

A ladder 10ft long rests against a vertical wall. If the bottom of the ladder slides away from the wall at a speed of 2ft/s, how fast is the angle between the top of the ladder and the wall changing when the angle is #pi/4# rad?