Pre Calculus
21,880 results, page 95

Calculus
Evaluate the integral by interpreting it in terms of areas. bounds from 1 to 0. 3+sqrt(1−x2) dx 
Calculus
Find a formula for the derivatives of the function m(x)=1/(x+1) Please help.....Any assistance would be greatly appreciated. 
Calculus
If b is a positive constant, find the average value of the function f defined by f(x) = x2 + bx + 1 on the interval [1,1] 
calculus
Find the equations for the lines tangent to the ellipse 4x^2+y^2=72 that are perpendicular to the line x+2y+3=0 
Calculus
The following Summation 1 2 1 2 1 2  x  +  x  +  x  1+(2/n) n 1+(4/n) n 1+(6/n) n is a right Riemann sum for this integral ç f(x)dx With subintervals [1,3] can someone help me solve for the inegrand which is f(x).? 
Calculus
Could anyone please help me figure out the discontinuity that is removable of the following function?? Any help would be greatly appreciated! Thanks in advance!!! f(x)=4x/x^2+x2 
calculus
Find the general indefinite integral ∫cosxsin^4xdx 
calculus
Find the center of mass in the 1st quadrant of the circle x^2+y^2=4 where rho(x,y)=k(x^2+y^2) Thanks. 
Calculus
Find the vector and scalar equations of the plane containing the line r=(3,5,1)+t(2,3,1) and the point (1,2,3) 
Calculus
Find al points where tangent lines to: (x^2+y^2)^(3/2) = sqrt(x^2+y^2) + x is either horizontal or vertical. 
MathCalculus
Posted question rewritten lim x> 1 108(x^2+2x)(x+1)^3 ____________________ (x^3+1)^3 (x1) 
Calculus
Design an Advanced U substitution problem whose answer must be exactly 6 and can be solved without using calculator? 
Calculus
for a normal curve what percentage of values falls beyond two standard deviations from the mean 
CALCULUSplz!!!!
Find derivative w/ respect to x: y=x^5/(1x)ã(x^2+2) (hint: there is an easy way and a hard way!) 
business calculus
For the function f(x) = 1/(x2+14x42) there are two vertical asymptotes. Determine the xcoordinate of each one 
Calculus
Solve without a calculator. cos(arcsin (3x/2)) I made a triangle but im stuck after that.. 
Calculus
determine the each resultant a) 10 km/h north followed by 8 km/h west b) 25 N at 10 degrees to the horizontal and 30 N horizontally. 
Calculus
Determine the equation of the tangent line to the curve y = 2x²1 at the point where x = 2 
Calculus
Ba has a halflife of 283.2 hours. How long would it take for the 50 mg of Ba in a sample to decay to 1.0 mg? 
Calculus:)
Find the area of the region enclosed by y−2x^2≥0 and x+y ≤ 1 
calculushelp.. .Me
if y=e^(kt)[Acosh(qt)+Bsinh(qt)] where A,B,q and k are constant show that d^2y/dt^2+2kdy/dt+(k^2q^2)y=0 step plz thanks 
Calculus
Using the equations R(x)=x^2+400x and C(x)=x^2+40x+100, find the Maximum Revenue 
Calculus
What is the connection between improper integrals, Riemann sums, and the integral test? 
Calculus
Find the area of the region enclosed by y−2x^2 ≥ 0 and x+y ≤ 1 
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
What are the dimensions of a rectangular field of area A that requires the least amount of fencing. 
calculus
use the comparison test to determine whether the series is convergent or divergent ∑ n=1 1/n^n 
calculus
given f(x)=sqrt(x). find the distance of the point P(2,5) from the line tangent to the functions at x=4. 
Calculus AB
The average value of a continuous function f(x) on the closed interval [3,7] is 12. Whats the value of ∫ from [3,7] f(x) dx? 
calculus
find the equation of the curve for which y''=(12/x^3) if it passes through (1,0) and is tangent to the line 6x+y=6 at that point. 
Calculus
Determine if the planes in each pair are parallel and distinct or coincident. a) 5x  2y + 4z = 7 5x  2y + 4z = 3 b) 7x  3y  z = 9 21x  9y  3z = 27 
Calculus
Find the area of the region bounded by y=x^4/34 , the xaxis,x=1 , and x=1 .. Search tips: 
Calculus
Find an equation of the tangent line to the curve at the point (1, 1/e). y = (x^3)(e^−x) 
Calculus I
Using Newton's Method, determine the first approximation to the solution of: e^(4x)= 102x starting with x=0 what is x1= ??? P.S. ( the 1 is a subscript ) 
Calculus
Evaluate as limit approaches 0. (Without using l'hopital's rule. ( Sqrt(4+sin(x))2 ) / (3x) 
Calculus
Find the xcoordinates of all points on the graph of y=x^3  4x^2 + 5x at which the tangent line is horizontal. 
Calculus 1
Find an equation of the tangent line to the curve y = 6/(1+e^−x)at the point (0,3). 
Calculus
Find the quadratic polynomial g(x)=ax2+bx+c which best fits the function f(x)=7x at x=0, in the sense that g(0)=f(0), and g'(0)=f'(0), and g''(0)=f''(0). 
Calculus
Find the slope of the tangent line to the curve (a lemniscate) 2(x^2+y^2)^2 = 25(x^2y^2) at point (3,1). 
Calculus
Find an equation of the tangent line to the given curve at the specified point: y=sqrt(x)/x+1, (4,2/5) 
Calculus
find the volume of the solid formed by rotating the region enclosed by y=e^(1x+4), y=0, x=0, x=0.9 
Calculus 1
Use Newton's method to approximate the root of the equation x^3+x+2=0 with initial guess x1=1 gives: 
Calculus
Approximate the sum of the series correct to four decimal places. n=1 to infinity (1)^n/4^n*n! 
Calculus
How would I go about finding the limit of this sequence: (e^(2n)+6n)^(1/n) Please explain the steps, it'd be super helpful! Thanks! 
Integral Calculus
Find Mx, My, and (x, y) for the lamina of uniform density ρ bounded by y=1/2x ,y>0 x=2 
Calculus 1
Could you please explain how to find the slope using the definition of derivative of the function y=2*sqrt(x) 
calculus
Find the exact values of x if 0<=x<=pi and 2sin^2(x)sinx2sinxcosx+cosx=0 
calculus
Let \lambda be a positive real number. Evaluate \sin^{1}(\lambdai) 
Calculus
Use differentials (or, equivalently, a linear approximation) to estimate the given number. sqrt100.4 
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
The end behavior of f(x)=(2+x^2)/(x^236) most closely matches which of the following: y=1 y=1 y=2 y=0 There is no leading coefficient so I am not sure what the answer is. 
Calculus II
find the distance between the given parallel planes 5x5y+z=10 and 10x10y+2z=2. I got 9sqrt51/51 
Calculus 2
The region between the graphs of y=x^2 and y=6x is rotated around the line x=8. The volume of the resulting solid is? 
Calculus
Given f(x) = cubed root of x^2 (2x+5)^3, find the critical numbers after you identify the domain. 
calculus
Find the exact area of the region bounded by the axis and the graph of (x^3)x 
math calculus 2
Find the area of the region RR bounded by y=sin(x), y=cos(x), x=−π/3, x=13/6. 
Calculus III
Use the cross product to find the area of the triangle with vertices: P=(1,1,5) Q=(3,4,3) R=(1,5,7) 
Calculus
What are the xcoordinates of the points of inflection for the graph of f(x)sin^2x on the closed interval [0,pi]? 
HELP CALCULUS
Find dy/dx by implicit differentiation. tan−1(4x2y) = x + 3xy2 
Calculus
Find a forula for the following function. A line with slope 5 and xintercept 10 is the answer y(x)= 5x50 
calculus
Given the function: y = 2  x  x^3 use limits to find the slope (and then the equation) of the tangent line at x =2. 
Calculus
f(x)=(9x3–5x2+4x–2)/(–7x2–9x+7) What is the smallest value of x at which f(x) intersects its nonvertical asymptote? 
calculus
Evaluate the following line integral: ∮C[(4x^2+3x+5y)dx+(6x^2+5x+3y)dy] where C is the path around the square with vertices (0,0),(2,0),(2,2) and (0,2). 
Calculus
Find the equation of the line that is tangent to the curve x(t) = t^2+1 and y(t)=t^31 at the point (5,7). I get a slope of 7.5. 
Calculus
What is the 4 step process when finding the slope of the tangent line at any given point? 
Calculus grade 12
Explain why three directional vectors of the plane cannot me mutually perpendicular . 
Calculus 1
y= 3/x^3; [1,3] Find the area under the graph of the function over the integral given. The book answer is 4/3 
calculus
I am having trouble with this problem also derivative differentiate f(x)=(3x)^4(x+5)^3 so far I have 4(3x(x+5)^3+3(x+5)(3x) Not quite right. Treat it as d/dx[u(x) + v(x)] = u dv/dx + v du/dx u(x) = (3x)^4 v(x) = (x+5)^3 du/dx = 4(3x))^3 (using the chain rule) dv/dx = 3(x... 
calculus
P2 has a mysterious inner product * for which {x+4, 3x5} is an orthonormal basis. IS there enough information to tell what is the length of 1? If so, compute it. If not say why not. 
calculus
Let f (x) = 5  x/2. What is the value of the Riemann sum R(f ,0,8), obtained by using four rectangles and lefthand endpoints? 
calculus honor
If y = 2x3 – 4x and , find when x = 1. Give only the numerical answer. For example, if = 3, type only 3. 
Calculus
find the equation of both the tangent lines to the ellipse x^2+9y^2=81 that pass through the point (27,3) 
calculus
Find an equation of the tangent line to the curve at the given point y = x + cosx, (0,1) 
calculus
present value of 450$ in 6 years with a 9.5% discount compounded semi annually 
Applied Calculus
Find the derivative of this function: g(t)=(8t+10)^2*(10t^27)^3 Using the Chain Rule. 
calculus
Evaluate the following line integral: ∮C[(4x^2+3x+5y)dx+(6x^2+5x+3y)dy] where C is the path around the square with vertices (0,0),(2,0),(2,2) and (0,2). 
calculus
given the function f(x)=x^3 defined for 0<x<1 evaluate the lower & upper Riemann sums. 
Calculus
I'm not sure what to substitute in this question. Evaluate the integral Square root (tan^1(x)) / (x^2+1) 
Calculus
Does x^4 * e^x have a horizontal asymptote? Take the derivative to see if slope is zero. dU/dx = x^4 * e^x = 4x^3 * e^x + x^4 * e^x So, what happens as x approaches neg large ? 
calculus
Given the function y = 2  x  x^3 Use limits to find the slope (and then the equation) of the tangent line at x = 2 
calculus
use the integral test to determine whether the series is convergent or divergent ∑ n=9 1/n(ln n)^3 
calculus
P2 has a mysterious inner product * for which {x+4, 3x5} is an orthonormal basis. IS there enough information to tell what is the length of 1? If so, compute it. If not say why not. 
Calculus
Assume v(t) = 6t  18 on the interval [0, 6]. Find the total distance that the object traveled on [0, 6]. 
Calculus
What's the integral of e^(1+i)x dx? Please provide the full solution because I don't understand how to do this question at all. 
calculus
Use the instantaneous rate of change of f(x) = e^(5x) to find the equation of the tangent line to f(x) at x = 0. 
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 
Calculus
How do you take the derivation of the following function and equate to zero? sqrt of (100t^2320t+400). 
Calculus
Suppose that f (x) is a function such that the relationship given below is true. f (3 + h)  f (3) = 9h^2 + 8h (a) What is f '(3)? (b) What is the slope of the secant line through (3, f (3)) and (7, f (7))? 
Calculus
Decide whether to integrate with respect to x or y. Find the area of the region. y=e^2x y=e^6x x=1 I have no idea what to do 
calculus
Find the area of the region cut from the first quadrant by the curve r=2(2sin2ɵ)½ 
Calculus
The integral from 1 to 5 of 1/x^2*(times) the square root of 1+(1/x)dx. i've had tried this problem over and over again and cannot get the correct answer. Please help. thanks 
calculus
the equation cosx=x has a solution in what interval?...the answer is given as [0,pi/2] can someone please explain why?? thnks 
Calculus
Use implicit differentiation to find dz/dy for yz = ln (x+z) I am unsure of how to deal with the right side specifically. 
Calculus
Find the particular solution that satisfies the intial condition: xdy  (2xe^(y/x)+y)dx = 0 
calculus 1
find the total area between the curve ( y= 4x to the second power) and the xaxis over the interval [3,7] 
Calculus
Solve the equation (3^x)^212*3^x+27=0 Simplify and write without negative exponents: 3^2(x^2y^3)^3/4^1/2*x^4cuberooty^2 
Calculus
Find the derivative for k(x) = (5x4 + 2)(3sin x). Would this be the answer: (60sinx)x^3+ (15cosx)x^5+ 2 
AP calculus
Find values for x and/or y on the graph of x^22y^2+9x+8y276=0 for which there is a vertical tangent line 
basic calculus
find a appropriate formula for the area of a narrow circular ring 
Calculus AB
What's the lim(x>infinity) sqrt(x^41)/(x^31)? I've tried solving for it but I got 1/0, which would make it undefined. Is that correct?