1.

If tanA ­ tanB = X, then the value of X is1). $\frac{(tanA + tanB)}{(1 - tanAtanB)}$2). $\frac{(tanA + tanB)}{(1 + tanAtanB)}$3). $\frac{(tanA - tanB)}{(1 - tanAtanB)}$4). $\frac{(tanA - tanB)}{(1 + tanAtanB)}$

Answer»

$\FRAC{(tanA - TANB)}{(1 + TANATANB)}$ : - OPTION 4



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