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[" set "17." Using trigonometric ratio o...

[" set "17." Using trigonometric ratio of "30^(@)" and "45^(@)],[" answer the following questions."],[" (i) Find the value of "sin15^(@)" ,"],[[" hat "," (a) "(sqrt(3)-1)/(sqrt(3)+1)," (b) "(sqrt(3)+1)/(sqrt(3)-1)]]

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