29 Answered Questions for the topic Limits And Derivatives

04/19/15

A particle moves in a straight line from its initial position so that after t seconds, it distance is given by s = t^2 + t feet from its initial position.
(a) Find the average velocity of the particle over the interval [1; 3] seconds.(b) Find the instantaneous velocity of the particle at t = 1 second.
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Limits And Derivatives Derivative Tangents And Derivatives

04/19/15

let fx = 2 / (3-x)
(a)Find the slope of the tangent to the graph of f at a general point x0 using the definitionof limits.(b) Use the result in part (a) to find the slope of the tangent line at x0 = 1:
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Limits And Derivatives Partial Derivatives

01/08/15

how do i find the derivative of 2xe^x^2?
I have an equation based on the principle   lim     f(x)            lim     f'(x) x→x0  g(x)    =    x→x0  g'(x)    lim     sin2x   =    lim     2sinxcosx   =        cos2x lx=0      =   1 x→0 ... more
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Limits And Derivatives

04/24/14

Limits and derivatives
lim    cos ax-cos bx .  EVALUATE. x→0     cos cx-1              
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