# IntMath forum - Pending topics

## Analytic Trigonometry

• Explain notation for sum of cos terms
Please explain the meaning of the notation used in Wikipedia for a trig identity involving...
• ## Counting and Probability - Introduction

• Combinatorics
5 Chinese, 5 Russians and 5 Mexicans are sitting in a row in such a...
• Re: Permutations - the meaning of "distinct" and "no repetitions"
HI...how many 4-digits and 5-digits numbers can be formed from the digit 3,4,5,6,7,8,and 9 if...
• Permutation with restriction
Hello everybody. I have the following problem. Three irrigation events should implemented in a 19days...
• ## Systems of Equations

• How to solve Fizzbuzz Problem
Hello, I'm trying to solve the fizzbuzz problem on interviewbit.com URL: FizzBuzz - InterviewBit Can someone help?
• ## Series and the Binomial Theorem

• Re: Series
There are many solutions of the nth term for your question such as ...
• ## Applications of Integration

• Re: Catenary equation
Hi Murray. Can you help me with my math exploration for IB about catenary equations?
• ## Methods of Integration

• Re: Integration Techniques
It does. A good example to use. Thank you.
• Decomposing Fractions
In decomposing the fraction of Chapter 11 Integration example 3 b, we are trying to...
• Integration by Parts
When using IBP, is the rule to simplify ‘v times du’ FIRST and then integrate...

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