Question

How do you solve `tanx=1`?

Answer 1

`tan^-1 (1) = 45^@`

Explanation:

`tan^-1 (1) = 45^@`

Let's call this angle `alpha` .

You can then generate more solutions by:

(`180 + alpha`) or (`180 - alpha`)

For example, `x` also `= 225^@, 405^@, -135^@`

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