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Omni-MATH / Define a ? =(a−1)/(a+1) for a≠−1. Determine all real values N for which (N ?) ?=…

Problem

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problem

Define aa ? =(a−1)/(a+1)=(a-1) /(a+1) for a≠−1a \neq-1. Determine all real values NN for which $(N ?)$ ?=\tan 15.
Plain-text mathematical notation (without MathML)
Define a ? =(a−1)/(a+1) for a≠−1. Determine all real values N for which $(N ?)$ ?=\tan 15.
Original LaTeX notation
Define $a$ ? $=(a-1) /(a+1)$ for $a \neq-1$. Determine all real values $N$ for which $(N ?)$ ?=\tan 15.

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Source and history

task_id
6c70a8ae-036e-5467-a0fc-d3e86845c6fc
task_key
test--6c70a8ae-036e-5467-a0fc-d3e86845c6fc
task_revision_id
1
config / split
/ test

Official source

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