1.

\(\frac{4}{3}{\tan ^2}60^\circ + 3{\cos ^2}30^\circ - 2{\sec ^2}30^\circ - \frac{3}{4}{\cot ^2}60^\circ \) is equal to∶

A. \(\frac{8}{3}\)
B. \(\frac{5}{4}\)
C. \(\frac{{10}}{3}\)
D. \(\frac{7}{3}\)
Answer» D. \(\frac{7}{3}\)


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