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28 votes
28 votes
Proof this identity is by using this graph​

Proof this identity is by using this graph​-example-1
User David Risney
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2 Answers

26 votes
26 votes

Explanation:

......................

Proof this identity is by using this graph​-example-1
User Adriano Martins
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2.9k points
6 votes
6 votes

Answer:

I don't know how to solve this mathematics

User Frapontillo
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