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Official 2017 Paper 2 · Q8

Paper 2Algebra

Which one of the following numbers is smallest in value?

Alog⁡27\log_2 7
B(2−3+2−2)−1(2^{-3}+2^{-2})^{-1}
C2(π/3)2^{(\pi/3)}
D14(2−1)3\frac1{4(\sqrt2-1)^3}
E4sin⁡2(π4)4\sin^2\left(\frac\pi4\right)

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