85,687 results, page 82

### Calculus

If f'(x) = 2xln(-4(x^2-2.75))+(2x^3)/(x^2-2.75) find the domain.

### Calculus

If f(x) = 2sin(5x)arcsin(x), find f'(x).

### Calculus

y = tan^-1(sqrt(5x^2-1)) find dy/dx

### Calculus

Simplify sin(tan^(-1)x)

### Calculus

Simplify cos(sin^(-1)x)

### calculus

Let y =x arcsin x, x is an element of ]-1, 1[. Show that d^2y/dx^2 = 2-x^2/(1-x^2)^3/2

### Calculus Inegral

integral of x/lnx

### Calculus

What would the derivative of c(x) = (10 - x) + 1.4*sqrt((x^2) + 25)

### Calculus

Given f''(x)= -4sin(2x) and f'(0)=4 and f(0) =-6. Find f(pi/2)

### Calculus

Find limit as x->-3 of (sin(4x+12))/(5x+15)

### Pre-Calculus

y= ((2-3x^(1/x))/(2+3x^(1/x)) Is the horizontal asymptote y= 1 or y= -1?

### Calculus

lim x to 1 of (sin(1-cosx))/x

### Calculus

integrate (pi/6 & 0) (1-cos3t)(sin3t)dt

### Calculus

integrate (pi&0) sin t/(2-cost) dt

### Calculus

Let h(x) = 5g(x) - 3x^2 + 2 sin(x) - 7x, and suppose g'(0) = 2, find h'(0)

### Math (pre calculus)

ax+b/cx+d=2 solve for x

### Calculus Help

find y'' by implicit differentiation. 2x^3 + 3y^3 = 8

### calculus

revenue function of x^2+3p=675

### Calculus

If y = y(x), write y’ in Leibniz notation.

### calculus

find indefinite integral of (e^-x)-(1)/(e^-x+(x)^2 dx

### calculus

find indefinite integral ((e^-x)-(1))/((e^-x)+(x))

### calculus

find average value of f [0,10] f(x)= 3/x+1

### Calculus

Limit as x approaches (pi/2)^- of (x-pi/2)*secx

### calculus help

Find f. f'(x) = 9/(square root of (1-x^2)) , f(1/2) = 1 f(x) = ??????

integral t^2dt from x to x^2 f'(x)=?

### Calculus

Why does 2ln6 - 2ln3 = ln4?

### Calculus

How do you find the derivative of y=5sin(-x)

### Calculus

How do you find the derivative of y=tan^2(x^4)?

### Calculus

How do you find the derivative of y=sinxtan^3(x)?

### Calculus

x(x^2-1)^3 using change of variable

### Calculus

xe^x using integration by parts

### Calculus

find the co-ordinates y=x(2-x) where the gradient is 2

### Calculus-Math

Derivative of x^7/7x^3-45x+25

### calculus

Verify Clairaut's theorem for u=ln(x^(2)-y^(2)).

### Pre-Calculus/Trigonometry

for f(x)= 1/(x^2-3), find: a. f(3) b.f(2+h)

### Pre-Calculus/Trigonometry

For f(x)= 1/(x-5) and g(x)= x^2+2, find: a. (f o g)(x) b. (g o f)(6)

### calculus

How to solve by completing the square? 1. 4(c+3)^2=1/4 2. (2p-5)^2=1/4 3. 2w^2-3w-3=0

### Calculus

If (x+2y)dy/dx=2x-y, what is the value of d^2y/dx^2 at the point (3,0)? A. -10/3 B. 0 C. 2 D. 10/3 E. Undefined

### Calculus

Find the derivative of the function. h(x)=(x^10-1)^3 h'(x)=

### calculus

The linear approximation at x = 0 to f(x) = \sqrt { 5 + 4 x } is y =

### calculus

The linear approximation at x = 0 to f(x) = \sin (5 x) is y =

### Calculus

what is x and cosh ln(x) when tanh(lnx^(1/2)= 12/13

### calculus

find the derivative of the function y=(2x+1)^3(4x+1)^-4

### calculus

find the derivative of the function y=(4x+3)^5(5x+2)^-4

### calculus

find the derivative of the function y=(3x+4)^5(4x+1)^-2

### Calculus

4) On the integral from 1 to 2 ∫(4x^2+4)/x^2dx =?

### Calculus

Find limit as x approaches 5 (x^2-3x-10)/(x-5)

### Calculus

Find dy/dx if x^2+y^2=2xy A. x/(x-y) B. (y+x)/(y-x) C. 1 D. -x/y E. None of these

### pre-calculus

6cos^2(x)-5cos(x)-6

### calculus

If sec x = -3, 0 < x < pi, find cot x.

### Calculus

Find critical points for y'=2/3x^3-4x

### Calculus

I don't get how you get this part: f' = (1-x)/(1+x)^3 f" = [(-1)(x+1)^3 - 3(1-x)(x+1)^2]/(x+1)^6 = [-(x+1)+3(x-1)]/(x+1)^4 ( I don't understand how you got this!!) = (-x-1+3x-3)/(x+1)^4 = (2x-4)/(x+1)^4

### college pre-calculus

if 1-1/x=2-2/x, then 3-3/x=? A. -3 B. -1/3 C. 0 D. 1/3 E. 3 idek how to do it?

### Pre-Calculus

find the inverse of g(x)=(x+7)^3+4

### Calculus

Solve the differential equation f"(x)=x^2, f'(0)=3, f(0)=-1

### calculus

integral sqrt(1-x^2) . sin^-1 x dx

### Calculus

Integration with substitution The integral of f'(g(5x))g'(5x)dx

### Calculus

The integral of sin(7x)cos(7x)dx

### Calculus

would the derivative of f(x)=(7^x)(x^7) be f'(x)=(7^x ln7) (7x^6)?

### Calculus

Evaluate: the integral from pi/8 to pi/6 csc2xcot2xdx

### calculus

If u=(0,2,3) and v=(1,3,-1) find the projection of u onto v a) 1/3 u b) 3/11 v-> -> c) (1,1,-1) d) (1/3, 1, -1/3)

### calculus

cos2x=secx find x

### Calculus

Evaluate dy/dt for 2xy-2x+2y^3=-10 with the conditions dx/dt=-4 x=2 y=-1 dy/dt=?

### calculus(urgent pls)

Integral of 1/[x^2(1+x^2)]

### Calculus

f(x)=xe^-x^2. What interval is this function increasing.

### Calculus

How do the constants 5, 4, and 12 in f(x) = 5x^2 - 4x + 12, affect the derivative? Thanks!

### Calculus AB

Find the limit as x->infinity of ((3x+2)/(3x+4))^(3x+1)

### calculus

what is the range for the function j(x)=5+sqrt of 2-x

### Calculus

Differentiate each function with respect to x: F(x)=x/(x+1)^1/2

### Calculus 1

Differentiate. f(x)=5sqrt(x)sinx

### Calculus

What does it mean when the limit of f(c) doesn't exist?

### Calculus 1

Find the derivative of the function. y=(e^3u -e^-3u)/(e^3u+e^-3u)

### differential calculus

differentiate g(t)=3/sqrt(t)

### Multivariable calculus

Find dy/dx x=te^t y=t+sint

### calculus

If f(x) = 5ex cos x, find f '(x) and f ''(x).

### Calculus

Calculate the approximation. L4, f(x)=cos^2 x , [pi/6, pi/2]

### Calculus

Find c so y=4x+3 is tangent to the curve y=x^2+c

### Math 142 (calculus)

Determine d^2y/dx^2 for y=(5x^5+7)^4

### Calculus

Find the limit as x->infinity of (1+8/x)^x

### Calculus

Evaluate the integral. cot3(4x) dx

### Calculus

Calculate integral [0, infinity) xe^(-x) dx

### Calculus

Given dy/dt=4y and y(2)=400. Find y(7).

### Calculus

Find the derivative of f(x)=(2x)^(1/2)ln(15x)

### calculus

Find the critical numbers x1 and x2 of y=(9x^2+3)/4x.

### Calculus pz help urgently

Integrate:sinxcos(x-1/4.pi)dx

### Calculus

How do you use u-substitution with 20sin(x^2/35)?

### Calculus

Find the implicit differentiation for each. 1) x^2 = (x-y) / (x+y) 2) (x+y)^3 + (x-y)^3 = x^4 + y^4

### Calculus Plz Help

If f(x)=x^4, compute f(-2) and f'(-2) f(-2)=___ <--- ?

### Pre-Calculus

What are the holes of the function f(x) = (x^2 + 3x - 4)/(x^2 + 9x + 20)?

### High school calculus

Calculate y when dy/dx = 1/(bx+5)^3

### calculus

area between the curves y^2=4x , 7y=2x+20 , 2x+3y=0

### Calculus (easy)

What is the polar form of (-2-2i)?

### Calculus

Need help with a few questions

### Calculus

solve the equation y'=(sqrt(x))/2y

### Calculus

when x intercept -3, point P(2,5,7) and Q(1,10,14) how to find x,y and z?

### Pre-Calculus

How do I find the domain of K(x) = x(32 - 2x)^2?

### Calculus

lim (x--> infinidy) x^2/ln(x)= -1 0 1 e does not exist

### Calculus

Find F'(x) for F(x)= integral[from 1 to x] of cos(t^3)dt

### Calculus

lim x-->0 ((7-3x^5+x^2sinx)/(5cosx))