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Let A,B,C be angles of A B C and /D=(...

Let A,B,C be angles of ` A B C` and `/_D=(5pi+A)/(32),/_E=(5pi+B)/(32)&/_F=(5pi+C)/(32),` then (where `D ,E ,F!=(npi)/2&n in I)`

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Let A, B, C be angles of a triangle ABC and let D=(5pi+A)/(32), E=(5pi+B)/(32), F=(5pi+C)/(32) , then : (where D, E, F ne (n pi)/(2), n in I, I denote set of integers)

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