Problems VI
- A locus of a point which moves so that it is always equidistant from a fixed point (focus) to a fixed line (directrix) is a _____?
- A conic section whose eccentricity is always less than one is _____?
- The axis of the hyperbola that passes through the foci, vertices and center is called _____?
- The derivative of a function is identical with the _____ of the graph of the function?
- The _____ derivative of the function is the rate of change of the slope of the graph?
- At a point where y' = 0, if y changes from positive to negative as x increases, _____?
- A point at which the curve changes from concave upward to cioncave downward or vice versa is called _____?
- At point of inflection, y" = _____?
- A vector is a straight line segment that has a difinite _____?
- In Physics, work is defined in terms of the force acting through a distance. The rate at which work is done dW/dt is called _____?
- The momentum of a moving object is mv, where m is the object's mass and v is its velocity. Newton's second law of motion says that the rate of change of momentum with respect to time is _____?
- The integral of any quotient whose numerator is the diffrential of the denominator is the _____ of the denominator?
- Many intergrals may be evaluated by introducing a new variable of integration in place of the original variable, the two variables being connected by some suitable formulas. This process is called _____?
- When the integrand involves a2 - x2, then x may be substituted by _____?
- The volume of any solid of revolution is equal to the generating area times the circumference of the circle described by the centroid of the area. theis is commonly known as _____?
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