Pre- Calculus

21,305 results, page 69

calculus

Use the Midpoint Rule to approximate the integral (5x-9x^2)dx from 6 to 15

Calculus

Solve for the function y. dy/dx = xe^y, when y(1)=0 I got as far as: e^-y dy = x dx But then how do you continue from there?

Calculus

Find the area between the two curves f(x)= ln(x+1)+2 g(x)= x^2-8x+12

CALCULUS

AN EQUATION OF THE LINE NORMAL TO THE GRAPH OF Y= SQRT[3X^2 + 2X] AT (2, 4) IS??

Calculus

I rewrote the quesion y = sqrt (4 + sin 10x)

calculus

identify and explain all the kinds of discontinuity for y = (x + 4)/(x^2 - 16)

calculus

Can someone help me with the problem? f(x)={ln 2x, 0<x<2 {2lnx, x >or= 2 The limit lim x-> 2 f(x) is?

Calculus

Find the horizontal asymptote for the function: 3x^4-2x^3+7x/x^4/14x-2

Calculus

Find all the points of inflection of the function: f(x)=x^3-3x^2-x+7

calculus

solve what is the limit x->(pi/4) (1-tanx)/(sinx-cosx)

calculus help

find the integral of square root of 1+x^3 dx or sqrt(1+ x^3)dx

calculus

find the integral of square root of 1+x^3 dx or sqrt(1+ x^3)dx

calculus

v(r)= k(a-r)r^2 where k is a constant evaluate v at a. This is what I got when I solved but it is not correct. v(a)=k(a-a)a^2 v(a)=ka^2

Calculus

the length of the curve of intersection of the cylinder (4x^2) + y^2 = 4 and the plane x + y + z = 2

Calculus

Find the equation of the tangent line to the curve 2e^(xy) = x + y at (0,2)

Calculus

If the equation of the tangent line to the curve: xy^3+xy=6, (3,1) find m and b

Calculus

limit of (10^n)/(n!) as n->infinity The answer is zero. Can you prove it?

Calculus

Consider the function f(x)=x^4 + 8sqrtx Let F(x) be the antiderivative of f(x) with F(1)=-4. Then F(x)=_____

Calculus (1st Year)

Solve the integral: S (e^-cosx)(x^2)dx

Calculus

find the equation of the tangent line to the curve when x=7. f(x)= 6-x^2

Calculus

find the equation of the tangent line to the curve when x=7. f(x)= 6-x^2

Differential calculus

Given that x=sinht and y=-cosht. find: dx/dy

Differential calculus

Given that f(x)=x, g(x)=x-1: h(x)=sqrtx-1. find f0g0h.

Differential calculus

Given that f(x)=x, g(x)=x-1: h(x)=sqrt(x-1) find f0g0h.

Calculus

Infinite series question. an=2+(0.99)^n Converge or Diverge?

calculus

x arc cos square root of4x+1

Calculus

[Implicit Differentiation] (5x-y)^4 + 2y^3 = 258 evaluate y' at the point (1,1)

Calculus

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 of h'(1). h(x)= [x f(x)] / [ x + g(x) ]

calculus

what is the limit of (1-tanx)/(sinx-cosx) as x approaches pi/4?

Calculus

Find the limit. lim (x+2)/(radical(9x^2+1)) x-->infinity

Calculus

Find the derivative of 1/8tan^(-1)(x/8) & (x/2)(sqrt(64-x^2) + 32sin^(-1)(x/8)?

Calculus

Differentiate the following function. f (x) = 7 sin(x) + 1/6 cot(x)

calculus

find the limit as x reaches infinite with the equation x^2-5/2x+1

calculus

how would i find the deriviative of y= x^ (- square root of 2)

calculus

write the product in standard form (1-4i)(3-2i) (squareroot-4+i)(6-5i)

Calculus

Sketch the graph of a function that is continuous at x=5 but not differentiable at x=5.

calculus

Find the derivative. Could you please show me the steps? y = ãx(5-ãx)

Calculus

Evaluate the indefinite integral: x^2 / (3-4x^3)^6 I got -1/(60(4x^3-3))^5 but it's not right.

calculus

Find the indefinite integral. ∫x√(2x+1)dx

calculus

if f is a continuous function defined by f(x)={x^2+bx, 5 sin("pie"/2x) then b= ?

Calculus

Evaluate the indefinite integral. (5dx)/(xln(2x))

Math- Calculus

lim 108(x^2+2x)(x+1)^3 x-> -1 __________________ (divide) (x^3+1)^3 (x-1)

calculus

evaluate each limit, if it exists Lim as x approaches -2 (x^4 - 16) / (x+2)

calculus

y=¡î(9-x©÷) find the x-axis using the disk method?

calculus

lim sinx as x approaches pie/r A) -(2^1/2)/2 B) (2^1/2)/2 C) (2^-1/2)/4 D) DOES NOT EXIST E) -(2^(-1/2))/4

calculus

find the slope of the tangent at the given point. Y=2x^4 (-1, 2)

calculus

Given f(x) = 2(x^(5/3)) - 5(x^(2/3)) Find the slope of the tangent at each x-intercept

Calculus

suppose that f(5)=5 and the limit as x->5 is 4f(x)-20/(x-5)(x+5)=10 find derivative of the function.

calculus

find an antiderivitive for integral(f looking sing)3/3x+4 dx

calculus

find the length of the curve;x^2=a^2(1-e^(y/a))measured from(0,0) to(x,y) is a log(a+x/a-x)-x.

calculus

d/dx of ln(t)/t i believe the answer is 1-ln(t)/(t)^2 but i just want to make sure.

Calculus

Lef f be the function defined by f(x)=x^3+x. If g(x) is the inverse of f(x), g(x)=f^-1(x) and g(2)=1, what is the value of g'(2)?

Calculus

Find the derivative of y=cos(squarerootsin(tzn(pi*x)))

calculus

(6+2y)/(3*sqrt(9-y^2)) = Ae^(kt) How do you show the steps to figure what y equals?

calculus

(6+2y)/(3*sqrt(9-y^2)) = Ae^(kt) How do you show the steps to figure what y equals?

Calculus

Find the maximum and minimum values of f(x,y,z)=3x+1y+5z on the sphere x^2+y^2+z^2=1

Calculus

find second derivative of f(t)=inverse cos(4t)

Calculus

Find the maximum and minimum values of f(x,y)=3x+y on the ellipse x^2+4y^2=1

calculus

solve the initial value problems: 1- dq/dz = 2 + sinz, q(0)=5 2-dy/dx = (x^2 -2)x, y(2)=4 3-dy/dx = 4e^5^x + x, y(0)=4 4- dy/dx 3x + 2, y(3)= 2

calculus

evaluate the intergral using substitution ingergral[(x^2-e^3x)/(x^3-e^3x)^2]dx

calculus

Consider the infinite series of the form: (+/-)3(+/-)1(+/-)(1/3)(+/-)(1/9)(+/-)(1/27)(+/-)...(+/-)(1/3^n)(+/-)... (A) Find x and y from: x(</=)(+/-)3(+/-)1(+/-)(1/3)(+/-)...(</=)y.

calculus

sum_(n=-1)^infinity(-1)^(n+1) (1/3)^n = 9/4~~2.25... How do you find that out? Is there a formula?

Calculus

Show that the vectors (-1,2,3), (4,1,-2) and (-14,-1,16) do not lie on the same plane

Calculus

Differentiate: y=ln(x/(2x+3))^(1/2) y=(1/2)ln(x/(2x+3)) y'=0+(1/2)((2x+3-2x)/(2x+3)²) What's next after the quotient rule?

calculus

Find the position function s(t) given acceleration a(t)=3t if v(2)=0 and s(2)=1.

calculus

Let g(x)= integraton (top 3x, bottom 2) e^t^4 dt. Find the value of g'(0).

calculus

how do you simplify log5 square root pq over 8

Calculus

Prove each property using Cartesian vectors: A) (u +v) + w = u + (v + w)

Calculus

Find the dot product of the pair of vectors; s=4i +j t=-i -j

calculus

Given vectors u= (t, 2t, 3) and v=(2t, 5t, -1). For what values of t a) are u and v parallel? b) are u and v perpendicular?

Calculus

Determine the interior angles of triangle ABC for A(5,1), B(4,-7) and C(-1, -8).

Calculus

Given vectors u= (t, 2t, 3) and v=(2t, 5t, -1). For what values of t a) are u and v parallel? b) are u and v perpendicular?

calculus

What conditions must be satisfied by vectors u and v for this to be true? |u + v| >|u - v|

calculus

p(x)=5x^3-4x^2+20-16 use synthetic division to show that x=2i is a zero of p(x)

calculus

find the indefinite integral: integration of tan^3(7x) dx

Calculus

Identify the coordinates of any local extrema of the function y=e^x - e^(2x).

Calculus

Determine the equation of the line perpendicular to Y=1/2 e^(x +1) at its y-intercept.

Calculus

let f(x)=(7+x)/(7-x), g(x)=7x/(7-x) Find formula for f*g and state the domain of the composition

Calculus

Find the Limit lim as t approaches 1 of (t^3+5t^2-13t+7)/(t^3-3t+2)

Calculus

How do I find the normals to the curve xy+ 2x - y = 0 that are parallel to the line 2x + y = 0

calculus

Find an equation of the tangent to the curve f(x) = 2x^2 - 2x + 1 that has slope 2.

calculus

Find the derivative of the function. h(x) = (cos x/ 1+sin x)4

Calculus

Convert the following into spherical coordinates: x^2+y^2+Z^2=36

Calculus

Convert the following into spherical coordinates: X^2+y^2+Z^2 = 36.

calculus

Find the parametrization for the left half of the parabola: y = x^2 - 4x + 3.

calculus

Find a Cartesian equation for r= 3sin deta

Calculus

Find the area between the x-axis and the graph y = x^2 – x + 1 from x = 0 to x = 3.

Calculus

Find the slope of the graph y=x^9-2x+(square root of 5-x)^3 @ (1,7)

Business Calculus/Algebra Review

M-3 M+5 is less than or equal to 0

Business Calculus

I need help with: r(x)= 4/5x^2 + 8x + 15 What do you do with the 4/5X^2? I know that (x+3) and (x+5) is the factoring for x^2 + 8X + 15 but have no clue what to do with the 4/5.

Calculus

lim x->1 (x^47-1)/(x^9-1) With what method do I factor them with? Pascal triangle?

Calculus

How did I solve this? Find the change in y if x changes from 1 to 3. The equation is y=f(x)=2x^2+5

calculus

The slope of the tangent line to the parabola y=3x^2+6x+5 at the point (-3,14)

calculus

Given that y=sin x ln (x+1),prove that (d^2 y)/(dx^2 )+y=2cosx/(x+1)-sinx/(x+1)^2

calculus

Find the Taylors series for f (x)=e2x about 0

calculus

Find the Taylors series for f (x)=e2x about 0

CALCULUS

X2 + Y4 = 16 find the slopes of the 2 tangent lines to the curve from (5,1)

calculus

find the indefinite integral of ln y divided by 6y cube

calculus

Find the equation of the tangent line to the graph of f(x)=4x^3-1x^2+1 at x=-2.

calculus

Determine if the function is even, odd or neither. f(x)=x^3-x^2-8x+4

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