Paul Klarreich - Calculus - Homework/Study Tips - Teens

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Expert Profile: Paul Klarreich

Expertise: All topics in first-year calculus including infinite series, max-min and related rate problems. Also trigonometry and complex numbers, theory of equations, exponential and logarithmic functions. I can also try (but not guarantee) to answer questions on Analysis -- sequences, limits, continuity.

Experience in the area
I taught all mathematics subjects from elementary algebra to differential equations at a two-year college in New York City for 25 years.

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Average Ratings
Prestige Points: 12626
Knowledge	9.95 Best of the best
Clarity of Response	9.85 Best of the best
Timeliness	9.95 Best of the best
Politeness	9.90 Best of the best
Number Of Questions (in Past 24 Hours)		0
Max Questions to be Asked (in 24 Hour period)		3
Total Questions (since joining AllExperts)		1041

Recent Reviews from Users

Knowl	Clarity	Time	Politeness	Date
10	10	10	10	10/10/08
10	9	10	10	10/09/08
10	10	10	10	10/07/08
10	10	10	10	10/05/08
10	10	10	10	10/05/08

User Comments

thank you so much! you were a BIG help!
(Gracie on 10/10/08)

Wow, the last one was very long! Excellent work once again. Thanks very much for your help. I think that I have a better understanding of how this wor
(Pete on 10/07/08)

Thanks much for your response, it gives me a lot to work with.
(Sombra on 10/05/08)

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Recent Answers from Paul Klarreich

2008-10-09 Maximum-minimum problems: Questioner: Gracie Category: Calculus Private: No Subject: Calulus. Question: Find two positive numbers satisfying the given requirements. The sum of the first and twice the second is...

2008-10-09 L'Hospital's Rule: Questioner: Colton Category: Calculus Private: No Subject: L'Hopitals Rule Question: The instructions said to evaluate the limit using L'Hopitals Rule. The problem is limit(cot(x)^2-1/x^2)...

2008-10-07 Maximum-minimum problems: Questioner: Anthony Category: Calculus Private: No Subject: min/max Question: please help me. I used a previous problem to guide me through problem 2.Likewise I attempted to do problem...

2008-10-07 Taylor series circle of convergence.: Questioner: aarthi Category: Calculus Private: no Subject: maclaurin's series Question: in the maclaurin's series expansion of log e(1+x), why is this valid only for -1< x ≤1 ?...

2008-10-06 Number theory, divisibility: Questioner: Pete Category: Calculus Private: No Subject: Advanced Mathematics-Proofs Question: Ok Paul, you have been amazing so far! Here are two more for you to have fun with. ......