# Pre- Calculus

21,305 results, page 58

### calculus

Need help for calcul: ( 1/2 ( -1 + i√3 )) ^2 thanks for your help

### calculus

how to find the continuity of this function? f(x)=1-3x^2

### Calculus

what is the inverse function of f(x)=-[sqrt(25-x^2]

### Calculus

limit of (x+sin(x))/x, as x approaches 0

### Calculus 2

U subtitution for Arc Tan(x)/ x^2 +1 dx

∫(5y+4) dy/√5y-1

### calculus

For the function f(x)=5e^x and g(x)=x^5, find the following: (a) f(g(1))= (b) g(f(1))= (c) f(g(x))= (d) g(f(x))= (e) f(t)g(t)=

### calculus

If f(x)=x2+10, find and simplify the following: (a) f(t+8)= (b) f(t5+8)= (c) f(5)= (d) 5f(t)= (e) (f(t))2+8=

### calculus

wat is the indefinite integral of dx/x^2? Is it 2 ln /x/ + C?

### Calculus

find f'(x) if f(x)=x^2cos^-1(ln*sqrootx)

### calculus

Differentiate: h(t)=5sin(arccost)

### Calculus

Integrate [sinx/(1+cos^2(x))] from pi/2 to pi.

### Calculus

lim (sin 4x/3x) x->0 Is the answer 4/3 or -3/4?

### calculus

Parametrize the curve of intersection of x = -y^2 - z^2 and z = y.

### calculus

plz help me with this,when f(x)=1/(x^2+2), find lim[f(x)-f(a)]/x-a x ---->a

### Calculus

Find the relative extrema of f(x)= x/ln(x)

### Calculus

Integrate from e^2 to e of tthis funtion: 1/(x)ln(x) dx

### Calculus

Find the inflection points of f(x)=(x^2-6x-5)e^x

### calculus

what is the domain of the function x^2+6x-16 over x^2-2x-15?

### calculus

when does vector (a+b) = (a-b) mean? explain

### Calculus

Find the derivative, with respect to x of y = 7x^2 + 3x + 2

### Calculus

On what interval is the function f(x)=x^2-6x+8 is increasing?

### Calculus

y=cos(square root of 4t+12)

### Calculus

Find dy/dx if x^2+y^2= /5 *(/5= square root of 5)*

### Calculus

find y' if sin^-1(xy)=cosy

### calculus 2

find the ivverse function f(x)= x^3-13

### calculus

integral from 0 to pi of 9+6cos((pi/25)y)+cos^2((pi/25)y)

### calculus

find lim x->0 3- sqrt x+9/-x

### Calculus

integrate (27x -9x^2)/sqrt(x^3 +9)

### Calculus

Integrate ∫ xsinxcosx dx

### calculus

integral from 1 to e^5 1/(x(sqrt4+lnx))dx

### Calculus

find f'(x) if f(x)= (cosx)^sinx

### Calculus

Integrate 1/(square root of (x^2 +2x +37))

### Calculus

find f'(x) if f(x)= (cosx)^sinx

### Calculus

Evaluate the limit: lim ((7-x)^2)-9 / 4-x x->4

### Calculus

Evaluate the limit: lim 25-(x+2)^2 / x-3 x->3

### calculus

1. If 3x^2+2xy+y2=2 then the value of dy/dx x = 1 is A. -2 B. 0 C. 2 D. 4 E. not defined

### Calculus

How exactly do you determine dy / dx ? Maybe for this one: y = 2 / 3(x)^3

### Calculus

What is the limit as x approaches 0 of [(tanx)^2]/x?

### Calculus

What is the limit as x approaches 0 of [(tanx)^2]/x?

### calculus

determine the intervals where f(x) = ln(6x-24) is continuous

### calculus

x (to the power of 3) + 40 / y - (10 + 3) what is the value of the expression when x=4 and y=8?

### calculus

Evaluate the definite integral:

### calculus

Find the first derivative for, (e^(x)+ e^(-x))^2

### calculus

limx-0 x-sinx/xcube

### calculus

if f(x) = square root of e^2x +1, then then f'(0) equals what?

### Calculus

For this problem, consider the function y=f(x)=x3 x2 – 1

### calculus

Integral from pi/6 to pi/4 of 2sin(2x)cos(2x)dx=

### calculus

find the domain of the function f (x,y) = e^-xy

### Calculus AP need help!

antiderivative. find f. f'(x)= 3x^(-2), f(1)=f(-1)=0

### Calculus

If a(0,-1,3)+b(1,1,1)-c(1,2,5)=(-2,3,-8), determine a,b,c Is this the correct answer: a= -4, b= -3, c= -1?

### Calculus AP need help!

antiderivative. find f. f'(x)= 3x^(-2), f(1)=f(-1)=0

### Calculus

solve: Sin2x=Sinx

### Calculus

Which of the following is the x-intercept of the plane 2x-4z+1=0? a) P(2,0,-4) b) P(0,0,0) c) P(-1/2,0,0) d) P(0,0,1/4)

### calculus

Evaluate the integral: 37/x^3-125

### calculus math

Lim tan(x+ pi/4)^1/x x-->0

### calculus

does sin(1/x) converge or diverge?

### Calculus 3

find the curvature of r(t) = <t^2, ln t, t(ln t)> at the point (1,0,0)

### Calculus

Where does the line [x, y, z] = [6, 10, 1] + t[3, 4, -1] meet the xy-plane?

### Calculus

I need to integrate ((e^-x)^2 - (-ex)^2)dx Can someone help?

### Calculus

Calculate the angle between u = [5,7,-1] and v = [8,7,8]

### Calculus

7. Where does the line r = (1, 2, -5) + t (2, -3, 1) meet the plane 2x + 5y - 3z = 6?

### calculus

Evaluate the following (x+7)dx/x^2+14x+55

### CALCULUS

Solve the differential equation: dy/dx = x (y^(1/3))

### calculus

find the taylor series f(x)1/2(e^x + e^-x) ;x=0

### Calculus

Differentiate x^2y^3+x^3y^4=11 implicitly to find dy/dx.

### Calculus

If y=tanx-2cosx Find y'(pi/3)

### Calculus

Differentiate each function a) y = -3x^2 + 5x - 4 b) f(x) = 6/x - 3/(x^2) c) f(x) = (3x^2 - 4x)(x^3 + 1) thank you in advance :)

### Calculus

Determine the value of k, so that u = [-3,7] and v = [16,k] are perpendicular.

### Calculus

Given y=(x^2+2)sqrt(x^3-8x) Find dy/dx

### calculus

I am confused how to derivative this... 2y=x^2+siny

### Math - Calculus

how to solve limits?

### Calculus

What is the derivative of y = square root of 3x

### calculus derivatives

Please confirm: {(5x+2)^4/x^2-3x+1)^3}= 20(5x+2)^2(x^2-3x+1)^3 -3x^2(5x+2)^4 (x^2-3x+1)^2/(x^2-3x+1)^6

### calculus

I don't understand how to do this problem find s(t) for a(t)= 3t^2, v(o)= 20 s(o)=5

### calculus

if log (x) = -0.123, what does x equal?

### Calculus

find coefficient of x^8 in expanding of (x-2)^11

### calculus

integrate (3dx/xln3x)

### calculus

polynomial equation with intercepts (-3/2,0) (1,0) (5/2,0) (0,4/3)

### calculus

polynomial equation with intercepts (-3/2,0) (1,0) (5/2,0) (0,4/3)

### Calculus

What x-values make f not continuous f(x)= x/(x^2 -3)

### Ap calculus

Let h(x) = f (x-pi). Find the domain and range of h.

y=lnlog base2 x

### Calculus

Find the polar coordinates of (8, –8) for r > 0.

### calculus

Differentiate the function. g(x)= x^2(1-2x) g'(x)= i tried doing 2x(1-2x) 2x-4x^2

### calculus

Differentiate the function. S(R) = 4πR^2

### calculus

is the lim (x tending to 0) of (sin(0))/0 = 1?

### calculus

The slope of the curve x^3y^2 + 2x - 5y + 2 = 0 at the point (1,1) is

### Calculus 2

Find the integral of acrsinhxdx

### Calculus 2

Find the derivative of ln(arccoshx)

### Calculus 2

Find the integral of sinh^2(x)dx.

### Calculus 2

integral of sinh(p*ln(x/xsub0))dx

### Calculus

Find dy/dx in terms of x and y if arcsin(x^5y)=xy^5.

### Calculus

Find the derivative of y=15x^7+7^x+22

### Calculus

The linear approximation to 1/sqrt(3-x) at x=0 is y=

### calculus

find the derivative of y=2sqrt(x)-(1/x)

### Calculus

Given F(2)=1,F'(2)=5,F(4)=3,F'(4)=7 and G(4)=2,G'(4)=6,G(3)=4,G'(3)=8, find: a)H(4)if H(x)= F(G(x)) b)H'(4)if H(x)= F(G(x)) c)H(4)if H(x)= G(F(x)) d)H'(4)if H(x)= G(F(x)) e)H'4 if H(x)= F(x)/G(x) Please Help!

### Calculus

Let h(x) be a function which satisfies h'(4) = 3. If k(x) = h(x2), compute k'(2).

### Calculus

What is the derivative of R(x)=(√7)/(xˆ10)