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Derivatives
Page 8
Questions (1,913)
Find the derivative of (ln(tan(x))/3pi
3 answers
asked by
Caleb
418 views
If the tangent line to y = f(x) at (4, 3) passes through the point (0, 2), find f(4) and f'(4).
3 answers
asked by
Jake
1,145 views
A bug walks along the circle x^2 + y^2 = 4. When it is at the point (1, (3)^1/2)), dx/dt = 2. Find dy/dt at this instant.
3 answers
asked by
Ryan
643 views
Use the derivative to determine whether the function is strictly monotonic on its entire domain and therefore has an inverse
3 answers
asked by
Erica
1,134 views
Find the gradient of the curve xy^3 = 5 ln y at the point (0,1).
4 answers
asked by
Anique
635 views
Please help, thank you!!!
Find the derivative of the function. g(θ) = (cos(8θ))9
6 answers
asked by
Vy Nguyen
1,136 views
Both x and y denote functions of t that are related by the given equation. Use this equation and the given derivative
3 answers
asked by
Kelly
1,676 views
A 16-ft ladder is sliding down a wall as shown in the figures below. The variable h is the height of the ladder's top at time t,
3 answers
asked by
Jacob
1,013 views
Suppose f and g are functions that are differentiable at x=1 and that f(1)= 2, f'(1)= -1, g(1)= -2, and g'(1)= 3. Find the value
2 answers
asked by
Dee
1,108 views
find dy/dx of xsiny+cos2y=cosy
3 answers
asked by
marcus
1,419 views
For the function ƒ(x) = x2 find the slope of secants from the point (2, 4) to each of the following points.
(3, __ ) (2.5 , __ )
3 answers
asked by
Vanessa
2,330 views
Suppose that you can calculate the derivative of a function using the formula f′(x)=2f(x)+4x. If the output value of the
3 answers
asked by
j
499 views
If the instantaneous rate of change of f(x) at (4, −5) is 7, write the equation of the line tangent to the graph of f(x) at x
3 answers
asked by
jacob
430 views
71st derivative of the function 𝑓(𝑥) = sin^4 x − cos^4 x when x =(𝜋)/2, So, your challenge is to look for patterns to
1 answer
asked by
Anonymous
451 views
Given f(x)=4x^2+2x-9, what is f'(a)?
A. f'(a)=6a+2 B. f'(a)=6a-9 C. f'(a)=8a+2 D. f'(a)=4a+2-9
4 answers
asked by
JRose
329 views
The slope of the tangent line to a curve is given by f'(x)=4x^2 + 7x -9. If the point (0,6) is on the curve, find an
4 answers
asked by
Abby
1,942 views
I also have these other four question I need help on please!!
1. The graph of y = f ′(x), the derivative of f(x), is shown
5 answers
asked by
Justin
1,367 views
find the first, second and third derivative of : sin3x^2?
4 answers
asked by
Brain box
1,658 views
If y=2xCos2x-Sin2x, find dy/dx when x=π/2.
2 answers
asked by
Ande2
733 views
Find the function that would produce a derivative of y = x. Prove your results.
3 answers
asked by
Anonymous
1,180 views
Find a function whose derivative is a constant k
2 answers
asked by
Liv
953 views
A jet flying due north at 16km/min passes 2 km directly above a plan flying due east at 8km/min. How quickly are they separating
3 answers
asked by
Jermaine
762 views
Find the value(s) of x for the following. (Enter your answers as a comma-separated list.)
f(x) = 6 sin^2 x − 6 cos x, and the
5 answers
asked by
Marilyn
1,255 views
if f'(x)=2(3x+5)^4 , then the fifth derivative of f(x) at x=-5/3 is
A. 0 B. 144 C. 1,296 D. 3,888 E. 7,776 I got A
3 answers
asked by
Sarah
555 views
Find the derivative: f(x)=1/cubed root(3-x^3)
A. -1/3(3-x^3)^4/3 B. x^2/(3-x^3)^4/3 C. -x^2/(3-x^3)^2/3 D. -x^2/(3-x^3)^4/3 E.
4 answers
asked by
Anonymous
820 views
Find the derivative of the function.
f(x)= x^8√5-3x
7 answers
asked by
cal
648 views
if y=e^(3x) sin 4x. Show that (d^2y/dx^2)-(6dy/dx)+25y=0
(b) for the curve with equation y=(x^2+1)/(x^2-4), find (i) the
2 answers
asked by
masuzyo
955 views
If an arrow is shot straight up from the surface of the moon with an initial velocity of 100 ft/s, its height in feet after t
3 answers
asked by
Linda
1,357 views
find the points on the curve x^2+xy+y^2=7 (a) where the tangent is parallel to the x-axis and (b) where the tangent is parallel
3 answers
asked by
toma
1,411 views
If dy/dx = x (cos x^2) and y = −3 when x = 0, when x = pi, y = .
A. −3.215 B. sqrt(2) C. 1.647 D. 6 E. 3pi For some odd
4 answers
asked by
Anonymous
552 views
find dy/dx
y=3u^2-6u+2,u=v^2-1;v=2x
3 answers
asked by
ashok
417 views
Write the composite function in the form f(g(x)). [Identify the inner function u=g(x) and the outer function y=f(u).] Then find
3 answers
asked by
danny
3,245 views
find the slope of the tangent line at the point P(1,1) on the graph of e^x-y=2x^2-y^2
3 answers
asked by
becca
641 views
Let f(3) = 0, f '(3) = 6, g(3) = 1, and g '(3) = 1/3. If h(x) = f(x)*g(x), find h '(3).
4 answers
asked by
Todd
969 views
Find the first and second derivative - simplify your answer.
y=x/4x+1 I solved the first derivative and got 1/(4x+1)^2 Not sure
6 answers
asked by
Janet
846 views
find the nth derivative of 2/(x+1)
3 answers
asked by
amy
443 views
Find the 1st derivative of the function:
y = 1/4 sin^2 (2x) So confused...
3 answers
asked by
Jack
1,004 views
Find dy/dx 4x^2+y^2-8x+4y+4=0, find points on graph of the equation where there is a vertical or horizontal tangent line
3 answers
asked by
tia
1,461 views
Let f(x)=1x^3+2.5x+3. In this problem you will estimate f'(-3) by computing the average rate of change of f(x)over a small
1 answer
asked by
kennedy
712 views
Air is being pumped into a spherical balloon so that its volume increases at a rate of 80cm^3/s. How fast is the surface area of
4 answers
asked by
Ash
1,341 views
Let xy = 5 and { dy }/{ dt } = 3.
Find { dx }/{ dt } when x = 1.
3 answers
asked by
Phil
1,510 views
Find the slope of the tangent to the curve at the point specified.
x^3+5x^2y+2y^2=4y+11 at (1,2) So far I simplified it to
3 answers
asked by
George
572 views
z=cos(4 theta)
what is the derivative. I know that the derivative of cos is -sin, but what do i do with the 4 theta. does that
3 answers
asked by
Joesph
579 views
How is 6#sin(#x-1)/cos^3(#x-1) the derivative of f(x)= 3sec^2(#x-1)?
#= Pi (I coulnd't find the symbol...sorry.)
3 answers
asked by
Charles
1,922 views
find the gradient of the tangent to the curve y=3x^2+2x-1 p(1,4)
4 answers
asked by
sera
414 views
A particle moves along a coordinate axis in such a way that its position at time t is given by
s(t)=(√(3t))+2cos(t) for
3 answers
asked by
caramelmachiato
813 views
(a) Find f'(x) if
f(x) = ((2x ^ 2 - 1)(x ^ 2 + 3sqrt(x)))/(x ^ 3 + 2sqrt(x))
4 answers
asked by
Sami
897 views
Find the slope of a line tangent to the curve y=2x^2+4x at the point P(−3,6) by finding the limit of the slopes of the secant
2 answers
asked by
Chris
567 views
Let g(t)=(0.7)^t. Estimate g′(7) to within one decimal place by using a small enough interval.
g′(7)≈ (If you can show work
3 answers
asked by
---
464 views
Consider the curve given by the equation 2xy+y^2=16
Find dy/dx
2 answers
asked by
Sebastian
791 views
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Parent Categories (24)
Algebra
Calculus
Calculus / Functions
Calculus or Mathematical Concepts
Calculus Sub-sub-category: Derivatives
Differentiable functions
Differential Calculus
Differentiation
Exponential Functions
Finance
Finance and Investments
Functions
Identification of Compound A
Investing
Investment
Investments
Limits
Limits and Continuity
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