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[" Q.17Evaluate: ":(" out "^(2)66^(@)+se...

[" Q.17Evaluate: ":(" out "^(2)66^(@)+sec^(2)27^(@))/(cot^(2)66^(@)+sec^(2)27^(@))+(2(csc^(2)65^(@)-ta^(@)))/(2(csc^(2)65^(@)-ta)],[" b) if "sin theta+cos theta=sqrt(2)," then evaluate : "tan theta+cot theta],[" A "10" (M given figure ABPC is a quadrant of a circle of radius "14cm" an "]

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