petergerrish petergerrish

15-06-2015
Mathematics

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Use basic identities to simplify the expression: sinΘ cosΘ secΘ cscΘ
a) sec2Θ
b) csc2Θ
c) 1
d) tan2Θ

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Hippalectryon Hippalectryon

18-06-2015

Since [tex]\sec=\frac{1}\cos,\csc=\frac{1}\sin[/tex], we have [tex]\sin\cos\sec\csc=\frac{\sin\cos}{\sin\cos}=\boxed{1}[/tex]

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