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Integrals
Page 9
Questions (537)
Int tanx sec^2x dx can be taken as (by putting it in form of Int xdx)
Int secx.secx tanx dx=(sec^2x)/2 Int tanx.sec^2x
4 answers
asked by
Anonymous
658 views
Evaluate the integral.
cot3(4x) dx
2 answers
asked by
Anonymous
599 views
Find the length of the curve given by the equation y= intergral from -pi to x of sqrt(cos(t)) dt for x between -pi and pi. I
5 answers
asked by
Dean
630 views
1.∫ x³(x+1)dx
2.∫ (1-cot²x)dx 3.∫ cosx(tan x + sec x) dx 4.∫ dx/√5x+8 using u= 5x+8 and using u= √5x+5
2 answers
asked by
karan
611 views
int_(-2)^2sqrt(4-x^2)text()dx evaluate the integral
1 answer
asked by
DJ
598 views
Integral f (x) * g (x) doesn't equal
Integral f (x)dx * integral g (x)dx Why?
2 answers
asked by
Ian
578 views
LEt f and g be continous functions with the following properties
i. g(x) = A-f(x) where A is a constant ii. for the integral of 1
2 answers
asked by
jimbo
632 views
Choose the correct quantity to fill in the blank:
Integral_______ dx = (ax2 - a2)4 + C.
2 answers
asked by
Todd
589 views
Evaluate the indefinite integral of
InT(-x^3+9x^2-3x+2)/(x^4-2x^3) I got ((1-2x)/(2x^2))+3*ln(2-x)-4*ln(x) but apparently that's
3 answers
asked by
Gabrielle
612 views
Evaluate the given integral, where C is the circle with positive orientation.
Cauchy integral theorem, integral over C
2 answers
asked by
jay
590 views
To find the length of the curve defined by y = 5x^3+9x from the point (-3,-162) to the point (1,14), you’d have to compute
2 answers
asked by
Sam
556 views
int dx/3sinx+4cosx dx =
4 answers
asked by
grace
565 views
Evaluate the integral.
S= integral sign I= absolute value S ((cos x)/(2 + sin x))dx Not sure if I'm doing this right: u= 2 + sin
5 answers
asked by
CMM
604 views
For large values of n, the Riemann sum 1/n(sin0 + (pi/2n) + sin(2pi/2n) +sin(3pi/2n)+...sin((n-1)pi/2n))
is an approximation for
2 answers
asked by
Anonymous
586 views
what is the integral of (x^2-x+6)/(x^3-3x)?
the process involves partial fractions, and the answer is supposed to include ln and
3 answers
asked by
belinda
614 views
so we are doing integrals and I have this question on my assignment and I can't seem to get it, because we have the trig
2 answers
asked by
Tracy
594 views
If f is the antiderivative of g(x)=(x^3)/(1+x^5) such that f(1)=0, then f(5)=___.
2 answers
asked by
anonymous
558 views
Compute the area of the region in the fi…rst quadrant bounded
on the left by the curve y = sqrt(x), on the right by the
2 answers
asked by
bob
593 views
Find the average interval of function 3x^3-12x^2 on the interval [-5,4]?
My answer is 114.75 but when i put it on submission , it
5 answers
asked by
Asfand
574 views
Evaluate the indefinite integral
integral sec(t/2) dt= a)ln |sec t +tan t| +C b)ln |sec (t/2) +tan (t/2)| +C c)2tan^2 (t/2)+C
3 answers
asked by
Lee
583 views
Integrate e^(2x)*((2x-1)/(4(x)^2))^2
My thoughts on this question : I simplfied the terms after the "*" to get three separate
4 answers
asked by
Arya_S
584 views
Use geometry to evaluate integral[-3,3] for:
f(x)= { √(4-(x+1)^2), -3≤x≤1 { |x-2| - 1, 1<x≤3 A. 2pi + 1 B. 2pi - 1 C. pi
4 answers
asked by
Luke
565 views
Find the indefinite integral and check the result by differentiation. ∫u²√(u^3+2) du
2 answers
asked by
Tracy
565 views
find the exact length of the curve
y = ln(1-x^2), 0 <= x <= (1/2) So by doing the work I eventually get down to integral from 0
2 answers
asked by
Daniel
586 views
There are four integrals:
1) definite integral x/(1+x^4)dx b/w 0_infinity 2) definite integral (x^2)/(1+x^4)dx b/w 0_infinity 3)
2 answers
asked by
Carmen
546 views
Hello Everyone,
I need help with Calc II. 1. Integral from 0 to 1 of (sin(3*pi*t))dt For this one, I got -1/3pi cos (9 pi^2) +
1 answer
asked by
Shelley
579 views
Use your calculator to find the length of the arc from t = 0 to t = 1 of x = t^3 + 1, y = t^2.
Type your answer in the space
2 answers
asked by
Alice
554 views
Please help me calculate these integrals.
Suppose that Int 0->1 f(t)dt=11 . Calculate each of the following. A. int0->0.25
2 answers
asked by
Cady
542 views
The problem is to evaluate the integral 10secxtanx dx, from -1/7 pi to 3/8 pi.
What I've done so far is evaluated the integral
6 answers
asked by
Douglas
573 views
LEt f and g be continous functions with the following properties
i. g(x) = A-f(x) where A is a constant ii. for the integral of 1
2 answers
asked by
Little
573 views
consider the function f(x) = e^x(sinNx) on the interval [0,1] where N is a positive integer.
a) Compute the integral from 0 to 1
2 answers
asked by
Lindsay
581 views
Find the average value of f(t)=-2te^(-t^2) on the interval [0,3]
2 answers
asked by
Ben
537 views
Evaluate the following integral:
(X)(cube root(x+1))dx
3 answers
asked by
Anonymous
553 views
Let the integral ∫ from 4 to 13 f(x) dx = 5, ∫ from 4 to 7 f(x) dx = 1, ∫ from 10 to 13 f(x) dx = 3.
a)Find ∫ from 7 to
4 answers
asked by
Josh
523 views
Integrate sqrt(16+x^2) dx
2 answers
asked by
Dhrupal Patel
529 views
evaluate (integral) xe^2x dx
A. 1/6x^2 e^3x+C B. 1/2xe^2x-1/2e^2x+C C. 1/2xe^2x-1/4e^2x+C D. 1/2x^2-1/8e^4x+C Evaluate (integral)
3 answers
asked by
Cynthia
564 views
Please help me calculate these integrals.
Suppose that Int 0->1 f(t)dt=11 . Calculate each of the following. A. int0->0.25
2 answers
asked by
Cady
528 views
Calculate the indefinite integral:
∫(4x-3/x)dx
2 answers
asked by
rick5555
522 views
Use the indicated substitution to evaluate the integral
integral 18sec(2x) tan(2x)dx, u=2x
2 answers
asked by
vishal
546 views
how do you determine the convergence of :
definite integral from 1--> infinity of lnx/(x^3)? i set the problem as lim
7 answers
asked by
mika
559 views
Consider a plane curve which is described in polar coordinates (r, @) by r = g(@) for @ for all [a,b] (@ representing theta).
Sta
2 answers
asked by
mark
552 views
At a summer campfire, the radius of a marshmallow on a stick expands at the rate of
\ {r ' (t)} = \frac{2.4 }{3 t + 6} mm/s where
2 answers
asked by
Marcus
537 views
I cant figure out how to set up the integrals.
1.If the work required to stretch a spring 3 ft beyond its natural length is 15
2 answers
asked by
Anonymous
550 views
Eq of curve is y=b sin^2(pi.x/a). Find mean value for part of curve where x lies between b and a.
I have gone thus far-
4 answers
asked by
MS
534 views
1. integral (x^3 * sqrt(x^2-4)) dx
I'm confused on how to start this problem, if I am doing trig substitution.
2 answers
asked by
K
518 views
Find the general indefinite integral
∫ v(v3+5)2dv
2 answers
asked by
Hailey
524 views
can you show me the steps to evaluate this indefinite integral.
s(e/x^4+pie^2/square root of x
3 answers
asked by
Duane
526 views
Interval 4sec(theta)(sec(theta)+tan(theta))d(theta)
can someone help me start his problem?
4 answers
asked by
Agnes
529 views
Can someone solve this integral for me? My calculator just gives me a decimal approximation but I need an exact number. Thanks!
6 answers
asked by
Lin
524 views
What is the integral of 1-tan^2theta from 0 to pi/3?
Using the identity tan^2theta=sec^2theta-1, I got my answer to be 2pi/3 -
2 answers
asked by
Rachel
514 views
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Parent Categories (4)
Algebra
Calculus
Geometry
Trigonometry