ChallengeMedium ShareChallenge · Medium problemEvaluate sin47∘+sin61∘−sin11∘−sin25∘cos7∘\dfrac{\sin 47^\circ+\sin 61^\circ-\sin 11^\circ-\sin 25^\circ}{\cos 7^\circ}cos7∘sin47∘+sin61∘−sin11∘−sin25∘.Check Show answer Walk through it step by step Practice more like this