Evaluate the following:i) sin\ pi/12ii) sin\ pi/8, iii) cos\ pi/8,iv) – InterviewSolution

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1.	Evaluate the following:i) sin\ pi/12ii) sin\ pi/8, iii) cos\ pi/8,iv) cos\ pi/(24
Answer» SOLUTION :i) `(sqrt(3)-1)/(2sqrt(2)`, II) `sqrt(2-sqrt(2))/(2)`, iii) `sqrt(2+sqrt(2))` , iv) `sqrt(4+sqrt(6)+sqrt(2))/(8)`

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