Mathematics
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tien lee
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All Questions Answers
Score Newest
answer
6
Let $w$ be a primitive root of a unit of order 3, prove that $(1-w+w^2)(1+w-w^2)=4$
Jun 1, 2018
answer
5
How to use mathematical induction to verify: $\sum_{i=1}^{n}\frac{1}{i(i+1)} = \frac{n}{n+1}$
Jun 3, 2018
answer
4
How to find the derivative of this function?
May 31, 2018
answer
4
Special properties of the number $146$
Jun 9, 2018
question
3
How can $\left(\frac pq\right)\left(\frac qp\right)=(-1)^{\frac{p-1}{2}\frac{q-1}{2}}$
Jun 26, 2018
question
3
Let $𝑎_0, 𝑎_1, 𝑎_2, …$ be the sequence defined by the following recurrence relation:
May 8, 2018
answer
3
Indefinite integral of $\sqrt{x^2-x}$
May 22, 2018
question
3
Find the derivative of an integral function
May 2, 2018
answer
3
What is the probability of the Head appearing exactly twice if a coin is flipped thrice?
May 26, 2018
question
2
An ice cream parlor has 28 different ice cream flavors. How many different ways are there to choose 6 scoops of ice cream if at least
May 11, 2018

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