perplexus.info :: Just Math : Find the real number

Find the real number (Posted on 2024-04-25)

Determine the possible real value of n such that:

Arctan(1/3)+Arctan(1/4)+Arctan(1/5)+Arctan(1/n)= Arctan(1)

See The Solution Submitted by K Sengupta

Rating: 5.0000 (1 votes)

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re(2): Computer solution (spoiler)

Comment 5 of 5 |

You are correct - I made an error - I agree with the answer of 47

Posted by Kenny M on 2024-04-26 18:00:44

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