- What is the derivative of arctan(y/x) with respect to x once and then with respect to y?

Discover Questions

A woman of mass 60kg is in a lift of mass 250kg, acceleration is -3.2. what s the tension in the cable? what s the magnitude of the force? Find the extreme values of f subject to both constraints. (max and min values)
z; x^2+y^2=z^2; x+y+z=24? List the correct order for the recrystallization process a) vacuum filter
b) dissolve c) cool slowly d) gravity filter? Evolution Neutral Theory? A 13000kg tank moving at 3m/s is brought
to a halt in 2.5s by a reinforced-steel tank
barrier.
What magnitude of the impulse on the tank?