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287 Answered Questions for the topic Derivatives

Derivatives

02/02/18

The derivative to find the equation line tangent to the curve

f(x)=x^2+12x-20
Derivatives

02/01/18

Derivative of a function

(-1/4)*(x^−4 − x^8)
Derivatives Functions

02/01/18

Derivative using differentiation

Find the derivative of the function f by using the rules of differentiation.f (x) = (5x^3 − 2x^2 + 3) / x
Derivatives Functions

02/01/18

Derivative of a function

Find the derivative of the function f by using the rules of differentiation.   f(x) = 3x^−8 Question Part Points Submissions... more
Derivatives

01/29/18

Derivative with function

Let f(x) = x^2 − 16x + 64.(a) Find the derivative f ' of f.
Derivatives Math Calculus

01/26/18

Consider the function f(x)=e^(3x)*g(x) , where g(0)=13 and g′(0)=−2 Find f′(0)

 This is for my homework I need an explanation of how to do this. please
Derivatives

01/23/18

What is the derivative of sin(e^cosx)

Logarithmic Differentiation
Derivatives

01/23/18

What is the derivative of sin^4(tan5x)

Finding derivative of sin^4(tan5x)
Derivatives

01/07/18

give an example of a continuous function which is not differentiable at x=2

I need two examples
Derivatives

12/14/17

Derivative of the Compound Interest Formula?

F = P(1 + r/100)^t   Assume P and r are constant, find dF/dt.
Derivatives Economics

12/04/17

Find the general solution of the differential equation dy/dt=t^4.

Also find the solutions which satisfy y=1 when t=0 and y=0 when t=1 and sketch them on the same axes.
Derivatives

12/03/17

Calculate the Derivative.

d/dt 83∫t (sec(29x+3)) dx=   On what interval is the derivative defined?
Derivatives

12/03/17

Calculate the derivative.

d/dx 0∫12x (cos^5 t)dt

Math derivative calcular relative rates

A large snowball is melting so that it's radius is decreasing at the rate of 2 inches per hour. How fast is the volume decreasing at the moment that the radius is 3inches? HINT: volume of a sphere... more

11/10/17

f(x) = 3√ x · sin x use the definition of derivative to show f(x) is differentiable at x=0

this question had several parts  1)Why can't we use the product rule to compute f'(0)    My initial thought was that you cannot use the product rule t because sinx and 3√ x both equal 0 at... more
Derivatives Derivative

11/07/17

find dy/dx where y=2^(x/lnx)

find dy/dx where y=2^(x/lnx)
Derivatives Math Calculus

10/26/17

Write in terms of sin2x and cos2x. Find f'(x) for f(x)=tan^4(3x)

We have done this problem writing in terms of sin3x and cos3x, but never sin2x and cos2x when the equation has 3x. This is a super important problem for extra credit and I don't understand how to... more
Derivatives Math Calculus

10/25/17

Write in terms of sin2x and cos2x. Find f'(x) for f(x)=tan^4(3x)

 We have done this problem writing in terms of sin3x and cos3x, but never sin2x and cos2x when the equation has 3x. This is  a super important problem for extra credit and I don't understand how to... more
Derivatives Math Calculus

10/16/17

Calculus: Derivatives of n^x treatment?

In Calculus, are any number to the power of x treated as E^x when working with derivatives? (i.e. 10^x ... 10xln(10)
Derivatives Math Calculus

10/11/17

Find the Function

Find the function of the form f(x)=a+bcos(cx) that is tangent to the line y=1 at the point (0,1), and tangent to the line y = x + (3/2) - (pi/4) at the point (pi/4, 3/2).

10/11/17

y=(xy)x Write an expression for dy/dx

y=(xy)x Write an expression for dy/dx

09/21/17

Find exact equation of tangent line and normal line

find equation of tangent line and normal line given x2/25 + y2/9 = 1 with coordinates (5sqrt(2)/2, 3sqrt(2)/2)
Derivatives Tangent

09/20/17

Find the exact Value of c

Find the exact Value of c on f(x) = c/x so that f(x) is tangent to x2/25 + y2/9 = 1
Derivatives Equations Point

09/08/17

Find the equation of the curve with the derivative of y with respect to x given as (2/√x)-x, passing through the point (2,1)

Hi, can anybody help me with the following question? "Find the equation of the curve with the derivative of y with respect to x given as (2/√x)-x, passing through the point (2,1)"
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