Calculus (Answer Check)
88,703 results, page 99

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(ax^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^38=0 
Calculus
Let f(x)=x^3+3x and g(x=5x^2x 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(8e^x) I got e^x/8e^x but it was wrong. WHAT DID I DOOOO?! 
calculus
Find the derivative. f(x)=ln(8e^x) I got e^x/8e^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 4x6sqrt(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 . 
PreCalculus(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 6x9x^2 from 2 to 11 with n=3 
Calculus
Use the midpoint rule to approximate the integral 6x9x^2 from 2 to 11 with n=3 
Calculus
Use the midpoint rule to approximate the integral 6x9x^2 from 2 to 11 with n=3 
calculus
find the derivative of t=(Sqroot of X^2+1/2)+a2/3 please help fast!! 
pre calculus
how to figure out: sec squared x = 1/10 
mathcalculus
(4)/(x3)+(2)/(3x) (4)/(x3) + (2)/(1)(3+x) i factor out a negative 1 from 3x. 4/(x3)+ 2/(x3) 6/x3 it suppose to be 2/x3 how i get that? 
math/calculus
find the domain and range of the function f(x)=x^29/4x^2+x 
calculus
y =ln((x^2+1)/(x^21))^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^2x+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 xaxis 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(4x^2)text()dx evaluate the integral 
calculus
int_(2)^2sqrt(4x^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/x16 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/(e1) 
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 (7x)squared  9 / 4x x>4 
Pre Calculus
Evaluate the trig function tan33degress 
Calculus
Evaluate the integral from [(2/square rt 2),0] of dx/sqaure root of (4x^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/(1cos^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 1x^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 
precalculus
Convert from polar to rectangular r=3cos2theta 
Calculus
For which value(s) of k will the dot product of the vectors (k,2k1, 3) and (k,5,4) be 7? I did this so far, 2k1=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 
calculus
find the interval on which the graph of f(x)=ln(x^2+1) is concave upward. 
Calculus
Find the minimum distance from the parabola x + y^2 = 0 to the point (0,3). 
Calculus
Find the minimum distance from the parabola x + y^2 = 0 to the point (0,3). 
calculus
Find the area of the region enclosed by y=6x2 and y=x2+15 
calculus 3
find and sketch the natural domain of f(x,y)= √(x+y^2 )/(x^2+y^2 ) 
calculus
find to the nearest integer the value of C that satisfies (y6)dy=(x+4)/(y3)dx, y(1/12)=2 
calculus
find the volume of the region bounded by y=e^x, y=2, and the y axis 
Calculus
Calculate the dot product of two vectors: m = [4,5,1] and n = [6,2,7] 
Calculus
can someone help me find the antiderivative of: f(x)=4x times the squareroot of (1x^2) 
Calculus
Integrate e^((x^3)/2) How do I start? I know that the integral of e^x is just e^x plus C, but what do I do with the ((x^3)/2)? Thanks! 
CALCULUS!
When S is sales and t is time, and the original function is S(t), what does S'(24) and S''(24) represent? 
PreCalculus
What is the inverse of matrix C, to the nearest hundredth? 10 6 C= 12 2 
PreCalculus
What is the inverse of matrix A, to the nearest tenth? 2 7 A= 6 8 
Calculus
6. Find out if the line r = (1, 3, 8) + t (2, 5, 7) is parallel to the plane 3x + 4y  2z = 1 
Calculus
6. Find out if the line r = (1, 3, 8) + t (2, 5, 7) is parallel to the plane 3x + 4y  2z = 1 
Calculus
6. Find out if the line r = (1, 3, 8) + t (2, 5, 7) is parallel to the plane 3x + 4y  2z = 1 
Calculus
Find the shortest distance from a point P(2,1,2) to a line L r= [1,0,7] + t [4,1,2]. 
Calculus
The graph of f(x)=(ax+b)/(x^2  5x + 4) has a horizontal tangent line at (2, 1). Find a and b 
calculus
find the derivative of the function f(x)= tan (10x^2) 
Calculus
Differentiate each function a) y = Cos³ x b) y = Sin(x³) c) y = Sin²xCos3x 
CALCULUS
Evaluate limit L'Hospitals Rule: lim x>0+ (x)^(pi/2) 
Calculus
Apply Rolle's theorem if possible and find c if y=x^(2/3)16 
Calculus
Write the equation of an ellipse with the foci (17, 0) and (17, 0) and coverticies (0, 15) and (0, 15). 
calculus
How do I take the partial derivative of P with respect to r of the following: D ~ P = ‡”(t=1 to T)[t ~ (CF)_t/(1+r)^t ]