Question

\frac { 2 \tan ^ { 2 } 30 ^ { \circ } } { 1 - \tan ^ { 2 } 30 ^ { \circ } } + \sec ^ { 2 } 45 ^ { \circ } - \cot ^ { 2 } 45 ^ { \circ } = \sec 60 ^ { \circ }​

Answer 1

Step-by-step explanation:

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