(tan A + sec A - 1)/(tan a - sec A + 1) = (1+sin A)/cos A
Added by Angira D.
Step 1
Step 1: Start with the given equation: \[ \frac{\tan A + \sec A - 1}{\tan A - \sec A + 1} = \frac{1 + \sin A}{\cos A} \] Show more…
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