Question

1. Evaluate the following:
sin 60° cos 30° + sin 30° cos 60°
AO​

Answer 1

Answer:

$\sin(60) \cos(30) + \sin(30) \cos(60) \\ \\ \\ it \: is \: the \: formulae \: of \: \sin(a + b) \\ \\ \\ so \\ \sin(60 + 30) \\ \sin(90) \\ 1$

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