# Calculus (Answer Check)

85,687 results, page 96

### calculus

identify the type of curve and sketch the graph of y2-2x+6y+5=0

### Calculus

Use interval notation to indicate where f(x) is continuous. f(x)= 7x^8-5x^4+4

### pre calculus

find the bounds on the real zeros????? f(x) = x^5 - 5x^4 +8x + 2

### calculus

using f'(x) as the limit of h approaches 0 [f(x+h)-f(x)]/h find: f'(x), given f(x)=|x|

### Calculus

Find one sided limit lim x->2+ 1/(1+e^(1/x-2))

### calculus

find an equation of the tangent line to the curve at y=2x^3+5x, (-1, 3)

### Calculus

Find the derivative of the function y=x2 + 2x + 1/ square root of x2 + 2x -1

### Calculus

lim X--> 0 from the left (9/x - 9/|x|) Find the limit if it exists

### Calculus

Find the value of a≥0 that maximizes the integral from 0 to a of (4-x²)dx. Thank you!

### calculus

the value of f(4) is negative, but the function is increasing rapidly at x=4

### calculus

Find ther derivative of the functions. a. f(x)=(4x-x^2)^100 b. f(x)=(1+2x+x^3)^1/4

### Calculus

Find dy/dx by implicit differentation. ysin(x^2)=-xsin(y^2)

### Calculus

find the horizontal tangents of the curve and show how. y=x^3-2x^2+x+1

### Calculus (derivatives)

find the slopes at the indicated points y = 3 + 5x - 3x^3 (0,3), (1/2, 41/8), (2,-11)

### Calculus

equation of tangent line of the function sqrt (3x+5) where x=10

### calculus

Find the derivative of the function y(x)=c^x+x^c. Assume that c is a constant.

### Calculus

Evaluate the indefinite integral: ∫ from 1 to 2 of ln (x²e^x) dx Thank you for your help!!

### Calculus

find the dy/dx of s(t)= (4/3pi)sin3t+(4/5pi)cos5t

### Calculus

Show that the sum of the series ∑n(p^n) from n=1 to infinity (where 0<p<1) is S=p/(1-p)^2

### Calculus

Find the Critical Numbers? 1.) f(x) = 2x^3 + 3x^2 + 36x x=? 2.) g(t) = |5t − 4| t=?

### Calculus

Find the value of the derivative at each indicated extremum.

### calculus

find the equation of the tangent line for (xy)^2+(xy)-x=11 at the point (-11,0)

### calculus

find y' by implicit differentiation: 5cos(x)*sin(y)=13

### calculus

find the tangent to the ellipse £¨x^2/4)+(y^2/4£©=1 at the point (1,rad(3)).

### Calculus

If the normal to f(x)= (3x/(1+x)) at (2,2) cuts the axes at B and C, determine the legnth of BC.

### Calculus

Find The Derivative y= 9e^(x)/ 2e^(x)+ 1 Please Show Work

### Calculus

Find The Derivative y=5x^(2)e^(3x) Please Show Work

### calculus

Find an equation of the tangent line to the curve at (8,0). y=ln(x^2 -8x +1)

### Calculus (2)

find the first and second derivative of: f(x) = (x+2)/e^x I get to: f'(x) = e^x - (x+2)(e^x) / (e^x)^2 I'm stuck at that

### calculus

Find a, such that the function f(x)=3x+rad(a-x^2) has the domain [-6,6].

### Calculus

If f(x) = x ln(1+x) estimate the value of ln (2.1) given that ln2 = 0.6931.

### Pre Calculus

find all solutions of the equation 1. x^3+27=0 2. x^3-8=0

### Calculus

Let f(x)=x^3+3x and g(x=5x^2-x Determine the area of the region enclosed by the graphs of f and g.

### calculus

find the area of the region under y=6 ln(3 x) and above y=8 for 4<x<7

### calculus

Find the derivative. f(x)=ln(8-e^-x) I got -e^-x/8-e^-x but it was wrong. WHAT DID I DOOOO?!

### calculus

Find the derivative. f(x)=ln(8-e^-x) I got -e^-x/8-e^-x but it was wrong. WHAT DID I DOOOO?!

### calculus 1a

simplify the following expression tan(sin^-1(2x))

### Calculus

what happens when the limit goes to infinity 4x-6sqrt(x)

### calculus

Find the area S of the regions y= square root (x) =x/3 x=25

### calculus

Find the area S of the regions y= square root (x) =x/3 x=25

### Calculus

Find the total area bounded by the curves y = x^3 and y = x^5 .

### Pre-Calculus(Help)

Partial Fraction of the Rational Expression: x^2+x+8/x^3+x

### Math (Calculus)

Find the derivative of (ln(tan(x))/3pi

### calculus

Solve the following differential equation: f"(x)=sinx, x(0)=0, x'(0)=1

### calculus 2

what is the polar area between r=5sinx and r=5cosx

### calculus

Find the derivative d/dx of the integral from x to a of cos(sin(t)) dt

### calculus

Find an equation of the tangent line to the graph y=(x^3 + 2)^5 at x= -1

### Calculus

Use the midpoint rule to approximate the integral 6x-9x^2 from 2 to 11 with n=3

### Calculus

Use the midpoint rule to approximate the integral 6x-9x^2 from 2 to 11 with n=3

### Calculus

Use the midpoint rule to approximate the integral 6x-9x^2 from 2 to 11 with n=3

### calculus

find the derivative of t=(Sqroot of X^2+1/2)+a-2/3 please help fast!!

### pre calculus

how to figure out: sec squared x = 1/10

### math-calculus

(4)/(x-3)+(2)/(3-x) (4)/(x-3) + (2)/(-1)(-3+x) i factor out a negative 1 from 3-x. 4/(x-3)+ 2/(x-3) 6/x-3 it suppose to be 2/x-3 how i get that?

### math/calculus

find the domain and range of the function f(x)=x^2-9/4x^2+x

### calculus

y =ln((x^2+1)/(x^2-1))^1/2 Find the first derivative for this ln square division.

### Calculus

Find all the relative extrema of f(x) = x = x3 – 3x2 + 4.

### 12th Grade Calculus

how will you multiply y = ae^3x + be^-2x with dy/dx = 3ae^3x - 2be^-2x

### Calculus

Using Descartes' Rule of Signs, solve: f(x)=x^3+x^2-x+1.

### calculus

Hi i need help for calcul with a Moivre's theorem: ( 1/2 ( -1 - i√3 )) ^3 thanks for your help

### calculus 2

1.Find the length of the curve y=ex+1e−x between x=0 and x=1.

### calculus 2

.Find the length of the curve y=e^x+1/4 e^−x between x=0 and x=1.

### calculus

from the first principles,find the deriviative of 3/x with espect to x

### Calculus

Find the area bounded by y=1/x, the x-axis and the lines y=1 and x=4

### calculus

volume of the solid enclosed in y=square root of x y=0 and x=16

### calculus

int_(-2)^2sqrt(4-x^2)text()dx evaluate the integral

### calculus

int_(-2)^2sqrt(4-x^2)text()dx evaluate the integral

### calculus

an equivalent representation of the definite integral of 3 to 1 2xcos(x^2)dx is

### calculus

x +13/x-16 less than or equal to solve the following inequality

### Calculus

Examine the continuity of the function h(x)=[-x, if x<0 .......0, if x=0 .......x, if x>0 I don't understand this question...

### calculus

The average (mean) value of (1/x) over the interval 1<= x<= e is a)1 b)(1/e) c)(1/e^2)-1 d)(1+e)/2 e) 1/(e-1)

### calculus

wat is the ans of this solutions? y=sin^4x cos4x? ^

### Calculus AB

I have to find the integral of (e^3lnx + e^3x)dx. Can someone help me?

### calculus

I need help finding the derivative of (x^2+sinx)secx

### Math/Calculus.

Suppose (x^2)*(e^(-2y))= ln(xy) Find dy/dx by implicit differentiation.

### Calculus

Evaluate this limit, if it exists: lim (7-x)squared - 9 / 4-x x->4

### Pre- Calculus

Evaluate the trig function tan33degress

### Calculus

Evaluate the integral from [(2/square rt 2),0] of dx/sqaure root of (4-x^2)

### calculus

why is that when it comes to diagonal it must be divided into 2

### COLLEGE CALCULUS. HELP!

Let f(x)=(-3x^2+6)^4(9x^2+7)^14, Find f'(x). f'(x)= (-3^2+6)^4 d/dx(9x^2+7)^14+(9x^2+7) d/dx(-3x^2+6)^4 =(-3x^2+6)x14(9x^2+7)^13 d/dx(9x^2+7)+(9x^2+7)^14x4(-3x^2+6)^3 d/dx(-3x^2+6) =14(-3x+6)^4(9x^+7)^13 (18x)+ 4(9x^2+7)(-3x^2+6)^3 (-6x)

### COLLEGE CALCULUS. HELP!

Find the derivative of the function. 1. F(x)= (1+2x+x^3)^1/4 2. f(t)= (1+tant)^1/3

### calculus

3. For what value of k will x+k/x have a relative maximum at x = -2? A. -4 B. -2 C. 2 D. 4 E. None of these

### calculus

How do I find the indefinite integral of cosx/(1-cos^2 x)dx?

### COLLEGE CALCULUS.

i don't understand this problem Let F(x)=f(x^4) and G(x)=(f(x))^4. You also know that a^3=2, f'(a)=13, f'(a^4)=15. Find F'(a) and G'(a).

### calculus

Evaluate the following integral: (X)(cube root(x+1))dx

### Calculus AB

The integral from a to b of f(x)/g(x) equals ln[(g(b)/g(a)]. Find g'(x), and explain your reasoning.

### calculus

FInd the area of the region bounded by the graphs of y= 3x^2+1 , y=0, x=-2.7, x=2.5

### calculus

for abs value of x <1, the derivative of y= ln square root 1-x^2 is.....?

### Calculus

Determine the maximum and minimum value of the function f(x)=-xe^x + 2.

### Calculus

Show that a,b,c, and d are positive integers when, ((a^2+1)(b^2+1)(c^2+1)(d^2+1))/abcd≥16

### pre-calculus

Convert from polar to rectangular r=3cos2theta

### Calculus

For which value(s) of k will the dot product of the vectors (k,2k-1, 3) and (k,5,-4) be 7? I did this so far, 2k-1=5 6/2 k=3

### calculus

find the total differential of the function f(x,y)= xye^(x+y)

### calculus

find the approximate change in z when the point (x,y) changes from (1,1)to (1.01, 0.90) f(x,y) = xe^(-y) + ye^(-x)

### Calculus

Are the points P(1,2), Q(7,3) and R(-2,1) o the line with vector equation r=(19,5) +s(6,1), SeR

### calculus

evaluate lim of x as it approaches infinity for sqrt of x^2 -1/2x+1

### calculus

use differentials to approximate the value of the squareroot of 4.3

### Calculus

find the region enclosed by the given curves: 4x+y^2=9, x=2y

### calculus

Solve for x on the interval (0, 2pi] (sin2x + cos2x)^2 = 1

### Calculus

Find the derivative 1. y = e^xSin²x 2. y = (x³+1)e^-4 3. y = x²e^Sinx