Pre- Calculus

21,228 results, page 80

calculus

Identify the open intervals) where the function f of F(x)= x√10-x^2 is increasing.

Calculus

Compute the absolute and relative errors in using c to approximate x. x=e;c=2.68

Calculus

Given f(x) = csc^4(5x^2-3x+1), find f'(x). Show all work.

Urgent Calculus Help 2

Find the equation of the tangent line to the graph of f(x) = 6x ln(x + 4) at x = 2.

calculus 2

use the simpsons rule with n=10, arc length y=^3√x, for 1<=x<6

Calculus

use the simpson's rule with n=10 to estimate arc length of y=x^(-1/3), for 1<=x<6

Calculus-Math

Complete the table. y = f(g(x)) u = g(x) y = f(u) y = (x + 18)^(-1/2) u = ? y=? Use the chain rule.

Calculus-Math

Find the derivative of 4 sec^7 (πt − 6)?

calculus

How to find the x and y coordination of all inflection points? f(x) = x^4- 12x^2?

calculus

Find the derivative of (6x^2+4y^2)/(3x+7y)=3 using implicit and quotients rule. Thank you!

Calculus

Simplify the expression cot (cos−1(x)). Not sure how to do this.

calculus

Find the linear approximation of f(x)=\ln x at x=1 and use it to estimate ln 1.12. L(x)= . ? ln 1.12 \approx ?

Calculus

Use the product rule to find the derivative of the following. k(t)=(t^2-4)^2 k'(t)=

Calculus

1. On what interval is the function f(x)=x^3-4x^2+5x concave upward? My answer: (4/3, infinity) ?????

calculus

find the derivative of the function y=log absolut power 2-x

Calculus

can you please explain the chain rule in simple terms. thank you

Calculus

can you show me how to solve an equation using the chain rule

Calculus

did i use the chain rule correctly? y=(8x^4-5x^2+1)^4 d(f(x)/dx =d/dx ((8x^4-5x^2+1)^4) =4*(8x^4-5x^2+1)^3*d/dx(8x^4-5x^2+1) =4*(8*d/dx(x^4)-5*d/dx(x^2))*(8x^4-5x^2+1)^3 =4*(8*4x^3-5*2x)*(8x^4-5x^2+1)^3 =4*(32x^3-10x)*(8x^4-5x^2+1)^3

Calculus

Find the general indefinite integral ∫ v(v3+5)2dv

Calculus

6) Evaluate the indefinite integral. ∫cosx/(7sinx+35)dx

Calculus

Determine the limit as x approaches 1 f(x) if f(x)={3-x, x does not equal 1 and 1, x=1 A. 2 B. 1 C. 3/2 D. DNE E. None of these

Calculus

Find limit as x approaches -1 (x^2+2x+3)/(x^2+1) A. 0 B. 1 C. Infinity D. DNE E. None of these

Calculus

Find the limit as x approaches 0 [(sqrt(x+9))-3]/x A. 0 B. 1 C. Infinity D. 1/3 E. None of these

Calculus

Find limit as x approaches -1 (x^2+2x+3)/(x^2+1) A. 0 B. 1 C. Infinity D. DNE E. None of these

Calculus

Determine the equation of the normal line y=x^2+5 at the point (2, 9) I got y= 4x+1

Calculus POwer RUle

If the slope of the curve y=−kx^3+ 3k at x=-2 is 3, then what is the value of k?

calculus

Please i need help with this. Find the area bounded by the curves y0…5 - 4x = 0, 2x - y - 4 = 0

Calculus

Integration with trig functions Integral of [(1-sinx)/cos^2x] dx

Calculus

Calculate the area of the bounded region between the curves y^2=x and 3y = -3y + 9 ?

Integral Calculus

How to determine the order and degree of this differential equation, (y''')^2-2(y')^6=x-2

Calculus

For how many values of x will the tangent lines to y=4sinx and y=x^2/2 be parallel? A. 0 B. 1 C. 3 D. 4 E. Infinite

Calculus

For how many values of x will the tangent lines to y=4sinx and y=x^2/2 be parallel? A. 0 B. 1 C. 3 D. 4 E. Infinite Thanks.

Calculus

Determine the slope of the tangent to the function f(x)=5e^x - 2e^(2x) at the point with x-coordinate x=1

CALCULUS

Consider the function f(x)=9x3−4x5. Let F(x) be the antiderivative of f(x) with F(1)=0. Then F(4) =

Calculus

find the area of the region bounded by the curves y=x^2-1 and y =cos(x)

Calculus

If 3(a,3,2)-2(3,b,b)=(-3,1,-2) determine a and b. Describe the set spanned by the vectors. I don't know how to answer this

calculus

Use table of integrals to evaluate the integral of x^4 sinxdx.

Calculus(URGENT PLS!!!)

Find the integral of (e^cosx)sinx

Calculus

Solve the following differential equation with initial conditions: y"=e^(-2t) + 10^(4t); y(0)=1, y'(0) = 0

calculus

find the derivative of the function at the given number F(x)= 1/ √x at 4

Calculus

Let f : R --> R be an odd function. Explain why, for any positive number a, the integral from -a to a of f(x) = 0.

Calculus 1

True or false. Explain. The line x=1 is a vertical asymptote of f(x)=(x^2+x-2)/(x^2-1)

Calculus

Find the integral of x/cos^2(x^2)dx The answer is 1/2 tan (x^2) + C. Where does the 1/2 come from?

Calculus

Givenƒ(x) = ex, verify that lim h->0 (e^x+h - e^h)/h + e^x and explain how this illustrates that ƒ′(x) = ln e • ƒ(x) = ƒ(x)

calculus

a particle moves according to the law a=1/t √t. if s=8 when t=1. and s=16 when t=4. find v when t=9.

calculus

Find the equation of the curve for which y'=3x² and which passes through (1,-1).

Calculus 1

Find the exact value of each expression. (a) cot^-1(sqrt(3))

Calculus

Find the equation of the tangent line to f(x)=sec x - 2 cos x at (pi/3, 1).

calculus

Find the area bounded by the curve y=1/2+2, the x-axis, and the lines x=1 and x=4. a.7 1/2 b.10 2/3 c.16 d.28 1/2

calculus

hey guys, quick question (-8 +- sqrt -20)/-6 what does this equal

Calculus

How can I show that the function F (x)= the integral from 2x to 5x of 1/ t dt is constant on the interval (0, +∞).

Calculus

Maclaurian' series example "f(x)=tanx" give me answer

Calculus 1

Find the equation of the tangent line to the curve y = (9 ln x)/x at the points (1, 0) and (e, 9/e).

Calculus 1

Find the linear approximation of the function g(x)=cube root(1+x) at a=0.

Calculus

Find constants a and b in the function ax^b/ln(x) such that f(1/5)=1 and there is a local min at x=1/5

Calculus

Evaluate the integral. (Remember to use ln(|u|) where appropriate.) cot^3(3x) dx

Calculus

Find the area of the unbounded shaded region. Y= 7/ SQRT 7-X

Calculus

Find the area of the unbounded shaded region. Y= 7/ SQRT (7-X)

Calculus

Evaluate using long division. The integral of x/6x-5 dx How do I divide this?

Calculus 1

Find the local maximum and minimum for the function f(x)=2x^3-3x^2-120x+10

Calculus

Evaluate using long division. The integral of x/6x-5 dx How do I divide this?

Integral Calculus

Integrate (tan^-1 X)/(1+x²) dx please help, I don't know how to start this one

Integral Calculus

Integrate (tan^-1 X)/(1+x²) dx please help, I don't know how to start this one

Mulitvariable Calculus

How to proof tangential and normal components of a vector Thank you

Calculus

Solve the following problem by separation of variables. T^2y'-t=ty+y+1 Y(1)=0 Y is a function of t.

Calculus

What is the first derivative of the following function: f(x) = a^(-bx)? (I am lost with this question)

Calculus

Find the volume bounded above by parabolic z = 6 - x^2 - y^2 and below by z= 2x^2 + y^2

calculus

25pi/3=1/2xsquare root of 100x^2 and plus 50 arcsin(x/10)

Calculus

Find the specific solution of the differential equation dy/dx= 4y/x^2 with condition y(-4) = e.

Calculus

Find the y-intercept of the tangent line to y= -0.2/sqrt(6+5x) at(2.5,-0.04990597277) Thanks

Calculus

The particular solution of the differential equation dy/dt=2*y for which y(0) = 60 is y = 60e2t y = 60 e0.5t y = 59 + et y = 30et

Calculus

Given that the antiderivative of f(x) = e4x is F(x) = 1/4e^4x+C, evaluate the integral from 0 to 2 of e^4x, dx. e^8 1/4(1-e^8) 1/4(e^8-1) 1/4e^8 (MY ANNSWER)

Calculus I

For what values of a and b is the line -4x+y=b tangent to the curve y=ax^3 when x=4? Can anyone give me the hint?

Calculus

An equation of the line with slope -1 that passes through the point (2,5) is y=-x+7

Calculus

Find the 4th Taylor polynomial, P4, generated by f(x) = 1/x at center a = 2 ?

Calculus

Find the 4th Taylor polynomial, P4, generated by f(x) = 1/x at center a = 2 ?

calculus help

integrate:dx/(3x^3-5)^3 i don,t know how to use wolframalpha plz show me step....

calculus

sin(cos^-1(x/2))= draw right triangle to simplify

Calculus question ?

Are there any horizontal asymptote on a ln natural log function

Calculus

I need help I have to submit work at 12 est time

Calculus

let f(x)=2x-7. Use the rigorous definition of limit to show that lim x-->4 f(x)=1

Calculus

Use implicit differentiation to find the derivative of y with reapect to x x^2y-y^2+ln(xy)=1

Calculus

Does the series converge? diverge? Use the Root test ((1/n)-(1/n^2))^n

Calculus

Solve the following equation on the interval [0,2pi) if sin = -0.29?

calculus

find the area of the parallelogram that has vectors as adjacent sides u = -2i +j +5k v = 4i -3j -3k

Calculus

Evaluate using tabular method: integral e^(2x)cos3xdx

math

Y=Ax^2+Bx has agradient of 7 at the point (6,8) ,find the constant numbers of A and B ? *calculus*

calculus help me asap

if y^6=tanh^-1(tan^-4(4x^2+y^2)^2)^9 find dy/dx show work....

Calculus

Find a value for k so that the function is continuous. f(x) = {(x^2 + 2x - 15)/(x - 3), x ≠ 3 and 2kx - 4, x = 3 Is k = 2?

Calculus

Suppose you know f′(a) = R, a, R > 0. If f is an odd function, what is f(−a)? Explain

calculus help

if y^3=6xy-x^3-1 show that the maximum value of y occurs where x^3=8+2sqrt(14)

Calculus

Can you please help me find the x and y intercepts of this equation. How do I solve this? y= x^2 √9-x^2

Calculus

Find the equation of the tangent line to the curve 2x^2y-3y^2=-11 at the point (2,-1).

Calculus

Find the Riemann sum for f(x) = sin x over the interval [0, 2π], where x0 = 0, x1 = π/4, x2 = π/3, x3 = π, and x4 = 2π, and where c1 = π/6, c2 = π/3, c3 = 2π/3, and c4 = 3π/2.

Calculus

Use the function f and the given real number a to find (f^-1)'(a) f(x)=x^3+8x-3 a=6 (f^-1)'(6)= Thank you.

Calculus

Find the derivative. y=e^8x/[e^(8x)+9] y' = The answer I have is 8e^8x/[(e^8x+9)^2] but it marked it incorrect..

calculus

find the area of the region bounded by the curves f(x)=x-x^3 ; g(x)=x^2-x ; over [0,1]

calculus

Use the definition of derivative: lim(as h approaches 0) (f(x+h)-f(x)/(h) to find f(x)=(1)/(2x).

calculus

how do you find the derivative of this (-x^2)/ (2) +2 and does it have any x intercepts, asypmtotes, or holes.

Calculus

Find the magnitude and direction angle of p=42i+35j

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