Sin 45°xcos60°+cos45°xsin60°

semoga bisa membantu

Diket:
sin45°=√2/2
cos60°=1/2
cos45°=√2/2
sin60°=√3/2
maka:
sin45°xcos60°=√2/4
cos45°xsin60°=√6/4
=√2+√6
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