1.

If $sec^{2}\theta + tan^{2}\theta$ = $\frac{7}{12}$,then $sec^{4}\theta - tan^{4}\theta $ =1). $\frac{7}{12}$2). $\frac{1}{2}$3). $\frac{5}{12}$4). 1

Answer»

$\FRAC{7}{12}$ is the ANSWER



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