204 Answered Questions for the topic integral

23d

Step by step of evaluating the integral.
Evaluate the integral (x4+X2+4 all over x6+4x4+4x2) dx.Evaluate the integral cosh-1 x dx.Help please!!
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25d

Hello, please help me with my intergral
So the equation goes something like this, it is a fractionthe integral of (x^4 + X^2 + 4) over (x^6 +4x^4 + 4x^2) then dx on the middle of the fractionPlease show me how to solve it and provide me... more
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05/15/21

Pls slove the math
Find the surface area of the region under the curve (x/a)2/3 + (y/a)2/3 =1 by revolving about x-axis.
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Integral Calculus

04/30/21

Find the area enclosed by the given curves
y = 8 cos(𝜋x),    y = 8x2 − 2
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04/30/21

Applications of Integration
How would you prove the volume of a cone equation by rotating the line about the x-axis if you have (h,r) and (h,0)? Start by finding the equation of the line.
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04/30/21

Calculus, Applications of Integration
How would you find the volume of the solid of revolution formed when the curve 𝑦=(√sin𝑥) between 𝑥=0 and 𝑥=𝜋 is revolved about the 𝑥-axis?
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Integral Math

04/29/21

Math Integral grade 11
Please help answer question 3 with steps, much appreciated!3 . A curve is such that dx/dx = 6/x^2 - 5x and the point (3,5.5) lies on the curve. Find the equation of the curve.
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04/14/21

Evaluate the integral using the indicated trigonometric substitution.

∫5x^3(sqrt(9−x^2))dx and x =3sin(θ)
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04/12/21

I need some help with math

For 0 ≤ t ≤ 12 , a roller coaster car has position (x(t),y(t)) with velocity vector ⟨10, −tsin(πt/4)⟩ , where x(t) and y(t) are measured in meters and t is measured in seconds. At time ... more
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04/07/21

find *integral sign with 9 at the top and 1 at the bottom* (x-3)/square root of x dx
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04/07/21

find *integral sign with 3pi/2 at the top and -pi/2 at the bottom* (1+sintheta)dtheta

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04/07/21

*integral sign* (6w *square root* w) dw
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03/29/21

Hi, I need help with math
What is the slope of the line tangent to the polar curve r=4θ^2 at the point where θ=pi/4a) pi/2b) pi^2/4c) 8+pi/8-pid) something else?
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03/28/21

Please help with math question
A curve is defined by parametric functions x(t) and y(t), where dx/dt = 3t^2 and dy/dt = t^7-2t^4. For what positive value of t is d^2y/dx^2 = 1?a) 1.202b) 1.149c) 1.079d) 1.525
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Integral Calculus Derivative

03/28/21

AP CALC AB: Interpretations & Applications of the Derivative & Definite Integral
How would you solve for a) & b) with a calculator?I have a TI-89 Titanium.At time t=0, a tank contains 38 gallons of water. Beginning at t=0, water flows into the tank at a rate of E(t) =... more
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Integral Math Calculus Maths

03/28/21

Integral logarithmic calculus math help.
Pls find ∫x(2+x)logx2dx I dont know how to do calculus of a logs base, here x is the base of the log.
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Integral Math Calculus

03/27/21

Using her lathe, a woodworker creates a wooden vase that is 15cm tall, with a side profile that can be described with the equation y=5 + 0.1e^0.2x

Using her lathe, a woodworker creates a wooden vase that is 15cm tall, with a side profile that can be described with the equation y=5 + 0.1e^0.2x What is the volume of the vase?Note from... more
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03/27/21

Using her lathe, a woodworker creates a wooden vase that is 15cm tall, with a side profile that can be described with the equation y=5+0.1e^0.2x. What is the volume of the vase?
Using her lathe, a woodworker creates a wooden vase that is 15cm tall, with a side profile that can be described with the equation y=5 + 0.1e^0.2x What is the volume of the vase?Graph... more
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03/22/21

estimate the area betweem the graph of f(x)=-x^2+5x and the x axis on the interval [1,5] using a left-hand sum with 4 rectangles of equl width.
estimate the area betweem the graph of f(x)=-x^2+5x and the x axis on the interval [1,5] using a left-hand sum with 4 rectangles of equl width.
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03/20/21

What is the right hand riemann sum approximation
A function f is continuous on the closed interval [4,12] and differentiable on the open interval (4,12) and f has the values below. Using 4 subintervals, what is the right hand riemann sum... more
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03/16/21

substitution integrals

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03/14/21

What's the integral of 1/sqrt(x^2 -4)?
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Integral Math Tangent

03/09/21

What are the two tangent lines to the parabola y=x^2-6x+1 through the point (0,0).
What are the two tangent lines to the parabola y=x^2-6x+1 through the point (0,0).
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Integral Calculus Physics

03/08/21

WORK DETERMINED UTILIZING FORCE (INTEGRAL APPLICATION)
A chain 71 meters long whose mass is 26 kilograms is hanging over the edge of a tall building and does not touch the ground. How much work is required to lift the top 14 meters of the chain to the... more
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03/08/21

Use the Fundamental Theorem of Calculus to carry out the following differentiation:
Use the Fundamental Theorem of Calculus to carry out the following differentiation:d ∫1√x tt dt= ?dxintegral from 1 to sqrt x
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