Math Homework

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I have a question regarding a Calculus 2 problem of how to
Hello! I have a question regarding a Calculus 2 problem of how to use the direct comparison test to determine if a promise diverges or converges … read more
Keith Pelletier
Master's Degree
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I found the same questions I was working on through a google
I found the same questions I was working on through a google search and was wanting to check my solutions. But the link that is on here is no longer active. Is there a way I could get that link?… read more
Ryan
Bachelor's Degree
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Introduction: There are a variety of tests used to determine
Introduction: There are a variety of tests used to determine the convergence of infinite series. Requirements: A. Use the comparison test to determine the convergence or divergence of the series 4 + 1… read more
Ryan
Bachelor's Degree
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Find a formula for the nth term of the sequence of partial
Find a formula for the nth term of the sequence of partial sums {Sn}. Then evaluate lim as n->infinity Sn to obtain the value of the series or state that the series diverges. sum k=1-infinity [tan^… read more
Osbert12
Master's Degree
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classify the following series as convergent, absolutely convergent,
classify the following series as convergent, absolutely convergent, conditionally convergent or divergent. sigma(infinity, k=1) (((-1)^k k!)/4^(k+1))… read more
David
Post-Doctoral Degree
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classify the series as convergent, absolutely convergent, conditionally
classify the series as convergent, absolutely convergent, conditionally convergent or divergent. sigma(infinity, k=1) ((cos(1/k))/(k^3))… read more
David
Post-Doctoral Degree
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how do i proove that lim -- infinity of integral f(t) dt is
how do i proove that lim --> infinity of integral f(t) dt is infinity, lower limit = 0, upper is x f(x) = arctan(x) / x for all x >< 0 f(x) = 1 for x = 1 thanks… read more
akch2002
Master's Degree
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Hello, I worked out part (i) but part (ii) is a total mystery
Hello, I worked out part (i) but part (ii) is a total mystery to me. (series obtained for part 1 is 1+2/3 x + 8/9 x^2 + 112/81 x^3 ....) (c) (i) Use the General Binomial Theorem to determine the first… read more
Fermat
Master's Degree
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Question 1 (a) Differentiate each of the following functions,
Question 1 (a) Differentiate each of the following functions, identifying any general rules of calculus that you use, and simplifying your answers as far as possible. (i) f(x) = e^6x√(1 + 3x^2) (ii) f… read more
James
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Osbert12
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Dan
Doctoral Degree
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Let an (n^3+4n+9)/(n+7)(5n^2-3), for n 1,2........ (i) show
Let an=(n^3+4n+9)/(n+7)(5n^2-3), for n=1,2........ (i) show (an) converges and find its limit. (II) Does E^00(ar) r=1, (E=sigma) Converge or diverge? Justifty your answer.… read more
Dr. Dan
Doctoral Degree
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1. Evaluate the integral. A) 5+10 ln(2/3) B) 5+1 ln(2/3)
1. Evaluate the integral. A) 5+10 ln(2/3) B) 5+1 ln(2/3) C) 5+10 ln(7/3) 2. Find the average value of the function f (x) in the interval A) 1 B) 2 C) 0 3. Evaluate the integral. A) 15 B) 2/15 C) 2 4. … read more
Dr. Dan
Doctoral Degree
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Dr. Dan, br for the Taylor series f(x) x - x^3 br centered
Dr. Dan, for this problem i was suppose to find the Taylor series for the function f(x) = x - x^3 centered at a = -2 my work: f(x) = x - x^3 f'(x) = 1 - 3x^2 f''(x) = -6x f'''(x) = -6 i get the series… read more
Dr. Dan
Doctoral Degree
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Dr. Dan, br hi, there are 3 problems that i think i got down,
Dr. Dan, hi, there are 3 problems that i think i got down, but not sure entirely 1) suppose f is a continuous positive decreasing function for x >= 1 and a_n = f(n). by drawing a picture, rank the … read more
Dr. Dan
Doctoral Degree
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I have 8 mathematical method questions... they are on fourier
I have 8 mathematical method questions... they are on fourier series, vector calculus and complex analysis!!… read more
William Hoang
Master's Degree
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11. Determine whether the improper integral. (integral from
1. Determine whether the improper integral. (integral from 0 to pi/4) 2tan theta d theta diverges or converges. (if possible show steps) 2. Find the positive values of p for which the series [Sum from… read more
Jim C
Master's Degree
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In the theory of complex variable Cauchy - Goursat Therom says
In the theory of complex variable Cauchy - Goursat Therom says that the integral of an analytic function around a closed contour equals zero. Then the proof goes on to use Green's therom and the Cauch… read more
David
Post-Doctoral Degree
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