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\frac \sin ^ 2 65 ^ \circ %2B \sin ^ 2 25 ^ \circ \sec ^ 2 30 ^ \circ - \cot ^ 2 60 ^ \circ %2B 2 \sin 36 ^ \circ \sin 42 ^ \circ Sec 48 ^ \circ \sec 54 ^ \circ |
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