[" Q.4The sum of all values of "theta in...

[" Q.4The sum of all values of "theta in(0,(pi)/(2))" stisfying "sin^(2)2 theta+cos^(4)2 theta=(3)/(4)" is "],[[" (A) "pi," (B*) "(pi)/(2)," (C) "(3 pi)/(8)," (D) "(5 pi)/(4)]]

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