Pre Calculus
21,824 results, page 85

calculus
find the area of each circle. use 22 over 7 for pie. and radis for 15 in. 
calculus
find equation of the tangent line to the graph of f(x) at the given point f(x)=(x1)(2x+3)/(x5) at 9, 42 
calculus
How do I find the x values at which the tangents to the graphs f(x)=2x^2 and g(x)=x^3 have the same slope? 
calculus
Under what conditions for f'(x) and f''(X) can a graph be " straight" wthout being horizontal? 
Calculus
Find constants a and b in the equation f(x)= ax^b/(ln(x)) such that f(1/8)= 1 and the function has a local minimum at x= 1/8 
calculus
solve the initial value problem by seperation of variables du/dt=2t+sec2t/2u, u(0)=5 
calculus
solve the initial value problem by seperation of variables du/dt=2t+sec2t/2u, u(0)=5 
Calculus (pleas help!)
For what values of k is lim x > INF coshkx/sin2x finite? 
calculus
how do you solve the initial value problem by using separation of variables dy/dx=1/y^2, y(0)=4 
calculus
how do you solve the initial value problem by using separation of variables dy/dx=xy^2 when y(1)=0.25 
Calculus
Fill in the following table, where E(x) denotes the error in approximation of f(x) by T(x). x  2 x 3 2.1 2.01, 2.001 f(x) T(x) E(x) 
calculus
how do you set up the volume of the region bounded by y=x and y=x^2 rotated about the line y=3. 
Calculus
find the volume of the region bounded by y=e^x, y=0, x=1, x=1 rotated about the x axis 
calculus
If f(2)=3, g(x)=f^1(x), what is the equation of the tangent line to g(x) at x=3? I don't know how to find g(x), if you can help me with that, then I think I can do the rest of the problem 
Math calculusTrig
Find the area bounded by the curve and the lines y = x^2  4x; y = 1; x = 3; x = 1 
calculus
Please help find the solution to the initial value problem dy/dx=(1+2cos^2 x)/y with(y>0), and y=1 when x=0. Thanks. 
calculus
Choose the correct quantity to fill in the blank: Integral_______ dx = (ax2  a2)4 + C. 
calculus
Choose the correct quantity to fill in the blank: Integral_______ dx = (ax2  a2)4 + C. 
calculus
Find the general indefinite integral ∫cosxsin^4xdx 
calculus
Find the area of the region bounded by the graphs of the algebraic functions: f(y)=y^2+12 g(y)=0 y=12 y=13 
Calculus
Find the area of the largest rectangle that can be inscribed in a semicircle or radius r. 
Calculus
lim sin2x x>0  x How do I get rid of the x on the bottom in order to solve this problem? Thanks! 
calculus
how do I find the derivative of f(x)= 4/ square root of x ? using the limit process? 
Calculus ll
Find the partial derivative of the function with respect to each of the independent variables.f(x,y)=xe^2y 
Class 12th Calculus
If y = e^x cosx, prove that dy/dx sqrt(2) e^x . cos(x+ pie/4) 
calculus
Find the angle ABC, if A = (4, –3, –1), B = (0, 0, 0) and C = (–2, –3, 5) Could you lead me in the right direction I don't know where to start 
calculus
2x^3+3x^212x7 the absolute maximum. I need help because it seems no one else in my class knows how to. 
CALCULUS
USE INTEGRATION BY PARTS TO FIND EACH INTEGRAL ƪx^5 Lnx dx 
calculus
USE INTEGRATION BY PARTS TO FIND EACH INTEGRAL ƪãx lnx dx 
calculus
Solve the equation 2x^3 + 3x^2  6x  4 = 0, giving the result to four decimal places 
Calculus
Express the quadratic function y=2/3x212x11 in standard form? 
calculus
Using L'Hôpital's rule, evaluate lim of xe^(x) as x approaches infinity 
Calculus:)
Find the area of the region enclosed by y−2x^2≥0 and x+y ≤ 1 
Calculus:)
Find the area of the region enclosed by y−2x^2≥0 and x+y ≤ 1 
Calculus
Find the area of the region enclosed by y−2x^2 ≥ 0 and x+y ≤ 1 
calculus
find the highest or Lowest point on the surface z=3x^4+4x^3+6y^416y^3+12y^2 
calculus
Whats the slope of the tangent to the curve y=7/(square root of x) at the point where x=a>0? 
calculus
Whats the slope of the tangent to the curve y=7/(square root of x) at the point where x=a>0? 
calculus
Find the derivative of the function. 1. 2x+5/3x2 2. (1x)(1+x^2)^1 Please show work. TYVM. :) 
Calculus
Find the average value of function f(t)= 4sec(t)tan(t), interval [0,pi/4] 
Calculus
differentiate: y=sin^2(x) cos^2(x) I have this: y'= 2cosx + 2sinx What do i do next?? 
Math/Calculus
Find the average rate of change on the interval [6,3] of the function h(x)=x^24x+7. A. 7 B. 7 C. 1 D. 13 E. 5 
calculus
x squared minus four, at which intervals is the function increasing or decreasing? 
Calculus
Evaluate the indefinite integral of InT(x^3+9x^23x+2)/(x^42x^3) I got ((12x)/(2x^2))+3*ln(2x)4*ln(x) but apparently that's not the answer... 
Calculus
Evaluate the indefinite integral of InT(x^3+9x^23x+2)/(x^42x^3) I got ((12x)/(2x^2))+3*ln(2x)4*ln(x)+c but apparently that's not the answer... and I don't know why. 
Calculus
Evaluate the indefinite integral of InT(x^3+9x^23x+2)/(x^42x^3) I got ((12x)/(2x^2))+3*ln(2x)4*ln(x)+c but apparently that's not the answer... and I don't know why. 
calculus
Assume that x and y are differentiable functions of t. Find dy/dt using the given values. xy=x+4 for x=4, dx/dt=5 a. 0.20 b. 3.75 c. 1.25 d. 5.00 e. 0.25 
Calculus
What is the average rate of change I would like to know how does the formula f(2.1)f(2)= 12.3 how did they get that answers 
calculus
Find equations for the lines that are tangent and normal to the graph of y = sinx + 3 at x = pi 
calculus
how to find all real zeros of "4x^5+8x^415x^323x^2+11x+15 
calculus
Express the given quantity as a single logarithm. 1/3ln(x + 2)3 + 1/2[ln(x)− ln(x^2+3x+2)^2] 
calculus
sqrt(x^2  9) / x I need to solve this using the definition of a derivative [f(a+h)  f(a)]/h I can't seem to get it :\ 
calculus
Let f(x)=6x+16x^2 . Then the equation of the tangent line to the graph of f(x) at the point (2,16) is given by y=mx+b for m= and b= 
Calculus
is there a number a such that the lim x>2 6x^2+ax+a+57/x^+x6 exists? if so find the value of a and the limit. 
calculus
Find the points on the curve y=(cosx)/(2+sinx) at which the tangent is horizontal. 
Calculus
Find the equation of the tangent line to the curve below at point (0,3) y=6/(1+e^x) 
Calculus
If f(x) = { √2x x < 2 { x^3 + k(x+1) x ≥ 2 determine the value of the constant k for which lim exists. x>2 
elements of calculus
write the equation of the line tangent to the curve y= 3x^3 2x at the point where x=2 
calculus
Please help me find the derivative of f(x) = x^(2^x) I got to ln(f(x)) = 2^x(lnx) but now I'm stuck.. 
calculus
y = (ln x)^(cos4x) Use logarithmic differentiation to find the derivative of the function. 
Calculus
Find all points on the curve where the tangent line is horizontal y = (x^6/6)  (x^2/2) + 1 
Calculus
Find all points on the curve here the slope is 1 y = x^4  31x + 11 
calculus
find the equation of the tangent line at f(x)=tanx  2 at point (pie/8,3) 
calculus
If y = f(x) = x^(p/q) then y^p = x^p show through implicit differentiation that d/dx[x^(p/q)] = (p/q)x^[p/q] Not sure how to tackle this problem. 
Calculus
Find the area of the region enclosed between y = 2sin (x) and y = 2cos (x) from x = 0 to x = pi/4. Thanks for your help :) 
calculus
find equations of the tangent lines to the curve y=(x48)/(x+48) that are parallel to the line y=6x+6 
calculus
this is the last problem on my homework and I JUST CANT GET THE RIGHT ANSWER!! Help. :/ limit as x > infinity of: (1(3/x))^2x 
Calculus
Find the three zeros for the following function on the interval 5 </= x </= 5 (1 + 50sin(x)) / (x^2 + 3) 
Calculus please help
Find the centroid of the area bounded by the parabola y=4x^2 and the xaxis A.(0,1.6) B.(0,1.7) C.(0,1.8) D.(0,1.9) 
Calculus
Find the average value of the function on the given interval. f(x)=6x lnx; [1,e^2] 
calculus
Consider the function whose second derivative is f''(x)=7x+6sin(x). If f(0)=2 and f'(0)=3 , find f(x) . 
Calculus
Find the area under the curve y=5(cosx) and above y=5(sinx) for 0<x<pi 
calculus
what is the exact area of f(x)= 4x+5 from x=1 to x=4 using the limit of an infinite sum method. 
calculus
find the are of the surface of the part of the sphere (x^2)+(y^2)+(z^2)=4 that lies above the plane z=4 
calculus
Anti Derivative of F''(x) = 4 + 6x + 24x^2, f(0) = 3, f(1)=10 Not sure how to find the value of the constant for F'(x). 
integral Calculus
ʃ(1sin A)^2 cos A dA please help.i don't know how to solve this.i need your help 
calculus
given f(x)=ã(x). find the distance of the point P(2,5) from the line tangent to the functions at x=4. 
Calculus
Find the area of the region bounded by y=x^4/34 , the xaxis,x=1 , and x=1 .. Search tips: 
calculus
verify the Intermediate Value Theorem if F(x)=squre root of x+1 and the interval is [3,24]. 
calculus
Write the definite integral for the area of the region bounded by the grpahs of y=9x^2 and y=0 
Calculus
Integrate dx/xlnx. What method am I supposed to use? I'm totally lost. 
mathcalculus
x^2+9xy+20y^2/x^2+5xy (x+4y)(x+5y)/(x))x+5y) i cancel off x+5y's (x+4y)/(x) that be the anser? 
Calculus
What exactly is an integral? I understand it is the area under a curve but what does it pertain to? 
mathcalculus
for which of following functions is graphof y = f(x) identical to graph of y = f(x)? A. f(x) = 2x B. f(x) = 2x C. f(x) = 2x^2 D. f(x) = 2x^2 i real not get this. 
Calculus (Help please)
Find all the critical numbers for the following function. F(x) = (16  x^2)^(3/5) 
calculus
How do you find the points of continuity for F(x) = sin(x^22) ? Can you show your work? Thx 
collge calculus
find the derivative of y=[(4^(7x))(7^(4x))]/[10^(e)] without using logarithmic differentiation! 
MATH CALCULUS
SKETCH THE REGION ENCLOSED BY THE GIVEN CURVES: Y=10X, Y=X^211 
Calculus
Find the equation of the tangent line to the curve y = sqrt (x+5) at the point (4,3) 
College Calculus
Calculate the average over the given interval. f(x)=sin(pi/x)/x^2, [1,2] 
Calculus
Verify this question 1. Determine lim as x>3 (3x8)/(4x12), if it exists. (3(3)8)/(4(3)12) =1/0 Therefore it doesn't limit doesn't. 
Calculus
I think I wrote it wrong earlier it should be Find the derivative y = (3x+2)/(x+1) 
calculus
Determine whether the given function is continuous. If it is not, identify where it is discontinuous. 
calculus
Find the surface area generated when y = (x^3/12) + (1/x), from x=1 to x=2 is rotated around the xaxis. 
Calculus
find all points at the curve x^2y^2+2xy=3 with the slope of the tsngent is 1 
calculus 2
find the indefinite integral showing all work. x^3(x^411)6dx 
Calculus
If f(x) has zeros at x=a, and x=b, the x coordinate of the turning point between x= a and x=b is 1/2(a+b). PLease help i don't understand this! 
Calculus
Given y = 5 sin(6x – pie), state the (a) period (b) phase shift 
calculus
Find an equation(s) of the circle(s) described. Tangent to x + y = 0 and x  y  6 = 0; center on 3x  y + 3 = 0. How do you solve this? 
calculus
how do I find the equations for the lines tangent to the curve y 4 + x y=  4  x which are parallel to the line y = 2x 32.