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Differentiation
Page 7
Questions (871)
I am having trouble taking the derivative of the following:
t(4-t^2)^(1/2) I can't decide if you need to use the product rule or
1 answer
asked by
Jade
409 views
Find f'(x): f(x)=(x^2-3x)/x^2
A. 2x-3/x^2 B. 2x-3/2x C. 1-(3/x) D. 3/x^2 E. None of these I can put it into the division rule for
1 answer
asked by
Anonymous
362 views
For the function: f(x)= 2+x-x^2/ (x-1)^2 ; f'(x)= x-5/(x-1)^3 ; f''(x)=2x-14/(x-1)^4
a)find vertical and horizontal asymptotes.
2 answers
asked by
Sarah
486 views
If g(x) = tan (5x2), then g ′(x) = ?
I've worked this problem out like four times already and I keep getting a complete
1 answer
asked by
Lily
413 views
f(x)= 1/3x^5 + x^-2 + 3, then f'''(x) is..
I got f'''(x)= 20x^2-24x^-5
1 answer
asked by
Matthew
387 views
let f(x)= bx^2+6x, if x< or equal to 2
ax^3, if x>2 find the values of a and b such that f(x)is differentiable at x=2 I need help
2 answers
asked by
Anonymous
519 views
Please help with implicit differentiation. Find dy/dx for 4x^3+x^2y-xy^3 = -4
5 answers
asked by
Jake
514 views
use implicit differentiation to find the slope of the tangent line to the curve of x^2/3+y^2/3=4 at the point (-1,3sqrt3)
3 answers
asked by
Nancy
407 views
a ladder 20 ft. long rests against a vertical wall.If the bottom of a ladder slides away from the wall at a rate of 4 ft./sec,
3 answers
asked by
hasel
1,625 views
Complete the table without using the Quotient Rule.
Function y=2x^(7/2)/x Rewrite y= Differentiate y'= Simplify y' =
2 answers
asked by
Lorine
998 views
find dy/dx and (d^2)y/(d^2)x for x=2sint y=3cost 0<1<2pi
3 answers
asked by
sarah
1,533 views
find dy/dx of y=1/2 cot^7(-x^2)
3 answers
asked by
afiq
311 views
Consider the function f(x)= x −1≤ x< 0
f(x)=tan(x) 0≤ x ≤ π/4 a. Draw a neat sketch of this function. b. Is f(x)
1 answer
asked by
Anonymous
445 views
find dy/d(theta)
theta=2 , if y=sin(pi/(square root(theta^2+5))) Show steps thanks!!!
4 answers
asked by
Jim
441 views
G(t)=5200/(1+12e^(-.52t))
Find G'(t) I keeo getting (-32448e^(-.52t))/(1+12e^(-.52t))^2 Is this correct?
1 answer
asked by
Andy
372 views
Differentiate with respect to (t).
y = d cos(t) + (t^2)sin(t)
2 answers
asked by
Melish
619 views
use logarithmic diff. to find the derivative of the function. Show steps please! so I can see how it is done. Thank you so much!
3 answers
asked by
Maho
453 views
Use logarithmic differentiation to find the derivative of the function.
y = (tan x)^(7/x)
2 answers
asked by
Kimberly
566 views
Use logarithmic differentiation to find the derivative of the function. show steps please!
y=(e^-xcos^2(x))/(x^2+x+1)
3 answers
asked by
Tim
524 views
Differentiate f and find its domain. Show step by step please!
f(x)=lnlnln(x) Thanks!
5 answers
asked by
JuYoung
924 views
Find dy/dx if y= x^6[(x^2-9)^8]?
So the answer is supposed to be 2x^5[(x^2-9)^7](11x^2-27), but I don't understand how to get it.
3 answers
asked by
Ann
541 views
When you do implicit differentiation, how does D = √(x^2 + 8x + 12) turn into dD/dt = [(x + 4)(dx/dt)]/√(x^2 + 8x + 12)?
plea
6 answers
asked by
Ann
366 views
Use the Product Rule to differentiate
f(u)= √u (5-u^6)
2 answers
asked by
cal
502 views
Use the Quotient Rule to differentiate the function.
f(x)= 8x/x^5+3
1 answer
asked by
cal
448 views
After t minutes of growth, a certain bacterial culture has a mass, in grams, of M(t) =t^2.
a. How much does the bacterial
1 answer
asked by
Morris
1,010 views
Find the derivative of f(x) = 1000 / (0.1x + 1) where 10 <= x <= 70
1 answer
asked by
Anonymous
341 views
Find a general formula for F''(x) if F(x) = xf(x) and f and f' are differentiable at x.
1 answer
asked by
Fran
449 views
If f(x)=(x+1)^2/(2x+1)^3, then f′(1)= −a/b. What is a and b?
1 answer
asked by
Drake
236 views
A curve has equation:
3siny + 4cosy = xy + x^2 Q:find dy/dx in terms of x and y.
1 answer
asked by
Ying
657 views
Find f'(x): (abs(((x^2)*((3x+2) ^(1/3)))/((2x-3)^3))
So I thought I should split it into two parts: A and B. A) (x^2)/((2x-3)^2)
3 answers
asked by
Erika
476 views
Calculate d/dt when a=t^2, b=2 and sqrt(x+1)dx.
My answer turns out to be incorrect despite my checking it several times. I got
3 answers
asked by
Leah
322 views
x^2 + √(x+y) + y^2 = 0; y is a differentiable function of x
1 answer
asked by
Sunny
304 views
calculate delta y for f(x)= x^(3/2) with x= 4 and delta x= dx=0.1
delta y= f(x+delta x)- f(x) = f(4.1) - f(4) delta y= f(4.1)-8
2 answers
asked by
Alaina
896 views
Evaluate each of the following. Show all your calculations.
f' ���(−2)� if ���f(x) = 2x^3� + 4��x^2 − 5x� + 8
1 answer
asked by
PLEASE HELP
338 views
Evaluate each of the following. Show all your calculations.
f' ���(−2)� if ���f(x) = 2x^3� + 4��x^2 − 5x� + 8
1 answer
asked by
HELP MEE PLEASE
269 views
Determine the velocity and acceleration as functions of time, t, for s(t) = 45t − 5t^2�, where
s(t) represents the distance as
2 answers
asked by
HELP MEE
1,030 views
Evaluate each of the following. Show all your calculations.
f�′ (3/4)�if ����f(x) = −3x^3� − 7��x^2 + 4�x − 11
1 answer
asked by
Mathew
306 views
Evaluate each of the following. Show all your calculations.
f" (����1)� if f(X) ���� = −3x^2�� − 5x� + 7
1 answer
asked by
Mathew
279 views
Evaluate each of the following. Show all your calculations.
f' ���(−2)� if ���f(x) = 2x^3� + 4��x^2 − 5x� + 8
1 answer
asked by
Mathew
297 views
Evaluate f'(1) if f(x) =(7x+1)^2
1 answer
asked by
Shudufhadzo
248 views
Let y=〖tan〗^(-1) x
Rewrite it as an equation involving a trig function. Use implicit differentiation to determine an
1 answer
asked by
jack
346 views
differentiate x(x-3)^2
do I product and chain rule?
5 answers
asked by
visoth
378 views
implicitly differentiate f(x)
2xy= y ^2 find second derivative with relevance to x and y. i get y''= -xy' - y/ (y-x)^2 this is
4 answers
asked by
Mary
310 views
with respect to x
f(cos x) if f'(x)= 1/x find (f(cos x))' i got tan x sec x this is wrong. please explain. thank you
1 answer
asked by
Mary
380 views
given that f, g, and h are differentiable functions f(g(h(x))) = x what is h'(x) in terms of f, g, f', g', and h'?
I plugged in
1 answer
asked by
Mary
773 views
Differentiate f(x) = ln(x)/sin(x)
1 answer
asked by
Lost One
362 views
Find the third derivative of the function:
g(t)=square root of 7t+5
1 answer
asked by
Jacob
368 views
find the derivative of y =(x+3)^3 / sqrt(x^2 -1) using logarithmic differentation.
2 answers
asked by
Lost One
863 views
d/dx(3sin(-5x)=
3 answers
asked anonymously
20 views
Find the derivative of the function f by using the rules of differentiation.
f(x)=340
3 answers
asked by
Jacob
704 views
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