Pre Calculus
21,824 results, page 81

calculus
Find the area of the region between the parabola 4y = x^2 and the line 3x + 4 y = 4 
Calculus
Evaluate the following limit, if it exists: lim h>0 ((sqrt9+h)3/(h) 
Calculus
Find all first partial derivatives: f(x,y)=e^(xy)cosx 
Calculus
Find the values of a , b , and c in the quadratic function p(x)=ax2+bx+c such that p(2)=6, p'(2)=2, p"(2)=3 
Calculus
For what values of x with 0¡Üx¡Ü2¦Ð does the graph of f(x)=x+4sin(x) have a horizontal tangent? 
Calculus
Show that both functions y1=e^(2x) and y2=xe^(2x) are solutions to the differential equation y^''+4y^'+4y=0 
Calculus
Find the area of the shaded region bounded by y=7x and y=x(sqrt(22^2x^2)) 
Calculus
Find an equation of the tangent line to the graph of y = ex2 at the point (2, 1/e4). 
calculus
How many integer values of a are there such that f(x)=x^+ax^2+8ax+25 has no local extrema? 
Calculus
Find the complete solution to the 2nd ODE: 2y''+3y'+y=t^(2)+3sin(t) 
Calculus
Find f (x) by solving the initial value problem. f '(x) = 6x^2  10x; f(2) = 5 f(x) = 
Calculus
Find f(x) by solving the initial value problem. f '(x) = 3ex  4x; f(0) = 10 f(x) = 
Calculus (Limits)
f(x) is a function differentiable at x=1 and f′(1)=1/13. What is the limit of (x^3  1)/f(x)  f(1) as x approaches 1? 
calculus (hint?)
f(x) is a twice differentiable function such that f(2x)=f(x+5)+(x−5)^2 What is f''(x)? 
Calculus
Let f(x) = x ^3. The equation of the tangent line to f(x) at x = 5 is y=75x  250 What is the approximation for 4.6 ^3? 
Calculus
Given that f(x)= x^3 i f x≥0 x i f x<0 which of the following functions is even? I. f(x) II. f(x) III. f(x) 
calculus
integrating e^1/3dx i got 3e1/3 +c pls am i right 
calculus
to find value of x and discontinous 9x²3x2/3x²+13x4 
Calculus
6/ln[x] find the derivative... im coming up with 6/x*(ln(x))^2 but it isn't accepting the answer what am i doing wrong? 
Calculus
Use integration by parts to evaluate the integral xsqrt(2x+6)dx. 
Calculus
Evaluate the limit. as x approaches infinity, lim sqrt(x^2+6x+3)x 
Calculus
Use continuity to evaluate. as x approaches 2, lim arctan((2x^28)/(3x^26x)) 
Calculus (integrals)
Find the integral:8x^7+6/(x^8+6x)^2 I got ln(x^8+6x)^2 but apparently that is wrong. 
calculus
i need help with proving five steps of l hospitals rule for (ex^21)/x 
Calculus
Consider the function f(x) whose second derivative is f''(x)=5x+2sin(x). If f(0)=3 and f'(0)=3, what is f(3)? 
Fundamental Theorm of Calculus
Find the average value of f(x)=3x^22 x on the interval [3,6] 
Fundamental Theorm of Calculus
Find the average value of f(x)=7x^{2} on the interval [1,5] 
Calculus Help!!!
Find c > 0 such that the area of the region enclosed by the parabolas y=x^2c^2 and y=c^2x^2 is 13. 
calculus
Evaluate to four significant digits log x = 5.3027 
calculus
at what point do the graph of the function f(x)=(x^2)+4x1 have a horizontal tangent? 
Calculus 1
Find all the points on the ellipse 3x^2xy+y^2=64 that lie on the line y=3x 
Calculus HELP!!
6 2 6 Let u = 4 , v = 2 , w = 2 5 3 1 Show that 2u  3v  w = 0. Use that fact to find x1 and x2 that satisfy the equation 6 2 6 4 2 {x1} = 2 5 3 {x2} 1 
Calculus
Find the critical numbers of the function. h(t) = t3/4 − 5t1/4 
Calculus
write in parametric form the equation of the line that joins (1,2) and (3,0) 
Calculus
Where does the line through (1,0,1) and (3,−2,5)intersect the plane x+y+z=10? (x, y, z) =________? 
Calculus
Find the distance from the point to the given plane. (1,−5,9), 3x+2y+6z=5 
calculus
Use the principles of translating and reflecting to graph the function f(x)=(x5)^3 +2 
calculus
Find the equation of the tangent line to the ellipse x 2 + 4y 2 = 25 when x = 3 and y < 0. Answer 3x  8y = 7 3x  8y = 25 3x + 8y = 7 3x + 8y = 25 
calculus
Find the area of the region under the curve y = 16 e ^{4 x} between x = 1.4 to x =1.4 . 
Calculus
Can someone help me with finding the derivative of this function? y = ( csc x)2 (cos1(1x2)) 
Calculus Help
In the following x,y and (a) are all variables. Show steps please! Thank you! 1) y^2 = x^2+a^2 2) y^2+ay = x^2+ax+a^2 
Calculus
Find the slope of the tangent line to the ellipse x^2/4 + y^2/16= 1 at the point (x,y) 
calculus
Recall that the volume of a sphere of radius r is V(r) =4\, \pi\, r^3 /3. Find L, the linearisation of V(r) at r=50 
Calculus
Find the polynomial endbehavior asymptote in the graph of f(x)=(2x^3 +6x1)/(x+2) 
Calculus II
using integration by partial fraction, prove that pi + integral from 0 to 1 of x^4(1x)^4/1+x^2 = 22/7 
Calculus II
the gamma function r(x) is defined by r(x)= integral from 0 to infinity of x^n1(e^1)dx. find r(1), r(2), r(3) 
Calculus
Evaluate ∫(2x^3/√(1x^4))dx I can't figure out what u and du is... please help thanks 
calculus help
find y' and y'' for the equation below. Show work please!!! y= (x^3)/((x+1)^2) 
Calculus
Limit as x approaches 0 of x(1cosx)/tsinx. Confused on how to get this answer. 
calculus
x(t)=3t^340.5t^2+162t find where object is speeding up or slowing down 
Calculus Please Help3
Find the area of the region. 2y=3sqrtx, y=5 and 2y+2x=5 ty 
calculus help
find the derivative of the function. integral cos(x) to sin(x) ((ln(8+3v))dv) 
calculus help
find the derivative of the function integral from cosx to sinx (ln(8+3v)dv) 
calculus
Find the interval of convergence of the series. ∑(sinx/10)^n 
calculus
Identify the open intervals) where the function f of F(x)= x√10x^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^23x+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 
CalculusMath
Complete the table. y = f(g(x)) u = g(x) y = f(u) y = (x + 18)^(1/2) u = ? y=? Use the chain rule. 
CalculusMath
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^24)^2 k'(t)= 
Calculus
1. On what interval is the function f(x)=x^34x^2+5x concave upward? My answer: (4/3, infinity) ????? 
calculus
find the derivative of the function y=log absolut power 2x 
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^45x^2+1)^4 d(f(x)/dx =d/dx ((8x^45x^2+1)^4) =4*(8x^45x^2+1)^3*d/dx(8x^45x^2+1) =4*(8*d/dx(x^4)5*d/dx(x^2))*(8x^45x^2+1)^3 =4*(8*4x^35*2x)*(8x^45x^2+1)^3 =4*(32x^310x)*(8x^45x^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)={3x, 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 y0…5  4x = 0, 2x  y  4 = 0 
Calculus
Integration with trig functions Integral of [(1sinx)/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''')^22(y')^6=x2 
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 xcoordinate 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^21 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+x2)/(x^21) 
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).