Let f(x)=|1+sin^2x cos^2x4sin2xsin^2\ ...

Let `f(x)=|1+sin^2x cos^2x4sin2xsin^2\ \ x1+cos^2x4sin2xsin^2xcos^2x1+4sin2x|,\ ` then the maximum value of `f(x)=` a.`2` b. `4` c.`6` d. `8`

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The correct Answer is:

(i) 6 (ii) 0

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