Question

(tan A - tan B)/(tan A.tan B-1) =

Answer 1

$\green{\bold{\underline{ ☆ UPSC-ASPIRANT ☆} }}$

$\red{\bold{\underline{\underline{QUESTION:-}}}}$

(tan A - tan B)/(tan A.tan B-1) =

$\huge\tt\underline\blue{ANSWER }$

------>>>>Here is your answer<<<<--------

$tan(a - b) = \frac{ tan A - tan B}{1 + tanatanb}$

➪Tan(A-B) is the answer

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