# Olympiad Corner: Summing Up A Series

We have a series: tan(1)tan(2) + tan(2)tan(3) + … + tan(2019)tan(2020). What is its value?

Here is a summation problem involving trigonometric functions.

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## A Series That Totals 100? Impossible!

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## A Problem on AM GM Inequality

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## Olympiad Corner: A Problem On Inequalities

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## Olympiad Corner: A Problem on Triangular Inequality

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## Olympiad Corner: AM GM Inequality

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