Mathematics, 07.04.2021 08:50 pmckain

3) Simplify the following expressions:
sin 140
a)
sin 20° cos 20°

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3) Simplify the following expressions:
sin 140
a)
sin 20° cos 20°...

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3) Simplify the following expressions:sin 140a)sin 20° cos 20°​

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Another question on Mathematics

3) Simplify the following expressions:
sin 140
a)
sin 20° cos 20°