Calculus (Answer Check)
88,172 results, page 98

precalculus
Find the intercepts of the graph of x^2 + y^2 + 4xy  2x + 7y = 8 
calculus
Find so that the following function is continuous on any interval: f(x)=kx 0<x<4, and f(x) = 5x^2 if 4<x 
Calculus
find f(3) and f'(3), assuming that the tangent line to y=f(x) at a=3 has the equation y=5x+2. 
calculus and precal
find k such that f(x)=3k2x+3kx^2x^3 has a factor of (x2). 
Calculus
find an equation for the line tangent to y=26x^2 at (5,148) 
calculus
What is the fourth derivative of this fifth degree polynomial? 5x^5+2x^4+7x^3+x^2+x+42? 
MATH  Calculus
Evaluate the following limit: e) lim f(x)f(a)/ x  a x> a if f(x) = x^2 + 5 
MATH  Calculus
Evaluate the following limit: e) lim f(x)f(a) / x  a x>a if f(x) = x^2 + 5 
Calculus
FIND THE LIMIT As x approaches 0: tan 5 x/sin 25 x 
Calculus
Find lim x>3+ x3/x^2 9 =? I'm really confused on this concept. 
Pre Calculus
factor completely 1. x^39x^2 2. 36x^649x^4 
Pre Calculus
Factor Completely a. 3x^83x^6 b. 20a^2b^2x^245a^2b^2y^2 
calculus
What is the slope and yintercept of the line whose equation is 4x+y+6=0. 
Calculus
proof that the limit as x approaches 2 of x to the 4th equals 16 
Calculus
Suppose g (x) is increasing and concave up everywhere and g (A) = 9, g '(A) = 17, h = 0.01 estimate g(Ah) 
calculus
Need help asap! what is the limit as x approaches 0 of x/tan(3x) ? 
calculus
Describe the interval(s)on which the function f(x)=(x11/x^2121) is continuous. 
calculus
identify the type of curve and sketch the graph of y22x+6y+5=0 
Calculus
Use interval notation to indicate where f(x) is continuous. f(x)= 7x^85x^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/x2)) 
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 (4x²)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)=(4xx^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^32x^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/(1p)^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(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).