Write the general solution of `tan^2 2x=1.`

Explanation

Given,`tan^2 2x=1.`

=`(sin^2 2x)/(cos^2 2x)=1`

=`sin^2 2x = cos^2 2x`

=` sin^2 2x = 1- sin^2 2x`

=` 2 sin^2 2x = 1`

=` sin2x = 1√2`

` sin 2x = sin45 `

So

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