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Differentiation
Page 4
Questions (871)
Find the derivative of
y=4sinx−2cosx
3 answers
asked by
Sarah
546 views
Suppose h(x)= sqrt(f(x)) and the equation of the tangent line to f(x) at x=1 is y=4+5(x−1).
Find h′(1).
2 answers
asked by
Kyle
590 views
Consider the following function.
f(x) = e^(x)/ x^(4) (a) Find the intervals of increase or decrease. (b) Find the intervals of
3 answers
asked by
Mathematics
1,054 views
Find the derivative dy/dx
y=x^3tanh(5x)
1 answer
asked by
TayB
342 views
Find dy/dx for x2 + y2 = 2xy.
2. If 5x2 + y4 = -9 then evaluate d^2y/dx^2 when x = 2 and y = 1. Round your answer to two decimal
5 answers
asked by
mock
1,240 views
If f(x) = 7x^6cos^-1x, find f '(x).
4 answers
asked by
mock
1,192 views
8. If f(x) = sin(7 − 5x), find f′(π), which is the derivative at π:
−0.754 −0.657 0 * 0.657 3.770 9. Given the
4 answers
asked by
Samantha
1,172 views
Find the equation of the tangent line to the graph of the function
f(x)=x-3/3x-5 at x=1
3 answers
asked by
Derik
585 views
A differentiable function f(x,y) has the property that f(2,2)=2 and fx(2,2)=1 and fy(2,2)=2. Find the equation of the tangent
3 answers
asked by
Caroline
1,362 views
find y' if sin^-1(xy)=cosy
3 answers
asked by
angie
1,697 views
Could someone please explain this to me?
Differentiate. h(u)= 10^(sqrt(u)) h'(u)= 10^(sqrt(u))*log(10)(d/du(sqrt(u))) h'(u)=
4 answers
asked by
CMM
525 views
Find the slope of the secant line on f joining the points at x = e and x = 2e.
3 answers
asked by
Anne
820 views
Differentiate.
y= u(a cos u + b cot u) I am not sure if this correct. I was not sure whether to leave the variables as are or
4 answers
asked by
CMM
1,041 views
given that y=Ae^kx, where A and k are constants, find an expression for dy/dx. Hence find the value of k and of A for which
3 answers
asked by
Aoi
932 views
If 2 x^2+ 3 x + xy = 5 and y( 5 ) = -12, find y'( 5 ) by implicit differentiation.
4 answers
asked by
Lyle
478 views
Consider the function f(x) whose second derivative is f(x)=9x+6sin(x). If f(0)=4 and f(0)=3, what is f(x)? Please do not include
5 answers
asked by
bill nye
788 views
find slope of curve at given point
f (x) = 5x- 3x²
2 answers
asked anonymously
47 views
If h(x) = Squareroot 7 + 6f(x), where f(1) = 7 and f'(1) = 2, find h'(1)
3 answers
asked by
lizzy
278 views
The curve for which dy/dx = 3x^2+ax+b, where a and b are constants, has stationary points at (1,0) , (-3,32). Find the values of
3 answers
asked by
Ja
480 views
d/dx (sin^3 x) = d/dx (sinx sinx sinx)
4 answers
asked by
Steve
213 views
Compute f '(a) algebraically for the given value of a
5x^2+x; a = -9
3 answers
asked by
hgghgh
280 views
Find the slope of the tangent to x^2 +y^3 =5 at the point where x = 2
3 answers
asked by
anonymous
328 views
Suppose f is a one-to-one, differentiable function and its inverse function f−1 is also differentiable. One can show, using
3 answers
asked by
James Bond
601 views
d/dx of logx
3 answers
asked by
Aniket
301 views
Estimate f(5.9) given that f(6)=5 and f′(6)=3.
4 answers
asked by
Ashley
1,256 views
help find dy/dx if y=cot(x+y)
working plz
3 answers
asked by
remirez
618 views
y^2+xy-3x=-5
dy/dt=-4 x=3 y=1 find dx/dt. i tried doing 2y(dy/dt)+ydx/dt-3=0 but i am not getting the right answer. Please tell
4 answers
asked by
Brittney
542 views
Write an equation for the tangent to the curve y=sinmx at the origin.
I got y=mx, is this correct? Please help by showing work!
3 answers
asked by
Beth
441 views
Using the distance function s(t) = t2 + 4t + 30, "s" is in feet and "t" is in seconds, find the velocity function, v(t), and
3 answers
asked by
Lena
470 views
What is the rate of change of the volume of a ball (V=(4/3)pi r^3) with respect to the radius when the radius is r=2?
2 answers
asked by
Herb
659 views
Find dy for the given values of x and Δx.
y=4/x^4+3√x; x=4, Δx=.5
5 answers
asked by
tony
1,099 views
An office machine is purchased for $6000. Under certain assumptions, its salvage value, V, in dollars, is depreciated according
2 answers
asked by
Jess
781 views
Find the derivative of the function y, below. It may be to your advantage to simplify before differentiating. y =
3 answers
asked by
Nate
541 views
Find the slope of the functions graph at a given point. Then find an equation for the line tangent to the graph there.
f(x)=2*squ
2 answers
asked by
Jess
880 views
Find the derivative of the following function: f(x)= 10x-3/5x +6x
4 answers
asked by
Mat
1,094 views
Find the equation of the line tangent to
F(x) = xe^-x at the point where x = 0. What does this tell you about the behavior of the
3 answers
asked by
Tima
1,515 views
find y' if arctan(xy)=6+x^(4)y
4 answers
asked by
Anonymous
1,579 views
Find the third derivative of the function:
g(t)=square root of 7t+5
1 answer
asked by
Jacob
385 views
find the equation of the line tangent to the graph y=3e^x at x=1
2 answers
asked by
Anonymous
979 views
Find dy/dx of 3 sin x cos y = 2 using implicit differentiation.
3 answers
asked by
Lost One
1,284 views
d/dx[lnsquare root of(x^3) cube root of (x+3) fifth root of (3x-2)]
3 answers
asked by
Aaron
384 views
Find the critical points of f(x)=x^4e^-x.
You would use the product rule. Then what?
9 answers
asked by
Greg
843 views
h(r)=1-r^2/2-r^3 find h'(1)
1 answer
asked by
scarlette. . .need help asap
307 views
A) If x^2+y^3−xy^2=5, find dy/dx in terms of x and y.
dy/dx=________ B) Using your answer for dy/dx, fill in the following
4 answers
asked by
Catherine
1,261 views
use the graph of f(x) in the graph to find the sign (positive or negative) of dy/dx and d2y/d2x at the points A,B,C, and D
4 answers
asked by
Anonymous
1,405 views
Use logarithmic differentiation to find dy/dx.
y = sq. root [(x^2 - 1)/(x^2 + 1)]
3 answers
asked by
Rebecca
654 views
difertiate g(x)=2cos(-5x)
explain steps
3 answers
asked by
p
31 views
If f(x)=2cos(4ln(x)) , find f'(x)
3 answers
asked by
michael
572 views
How do you find the derivative of:
y= 2sinx cosx
3 answers
asked by
Wayne
1,078 views
Estimate the slope of the curve y = cosx at x=π\2
Comment on the slope as x gets closer to π\2
3 answers
asked by
-
29 views
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