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Unattributed TMUA Mock Set A Paper 1 · Q8

Paper 1TrigonometryFunctions & graphs

The greatest value which the function f(x)=(3sin⁡2(10x+11)−7)2f(x)=\bigl(3\sin^2(10x+11)-7\bigr)^2 takes, as xx varies over all real numbers, equals

A−9-9
B1616
C4949
D100100
E33

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