Math, asked by itachi9878, 6 months ago

If sinA=1/2 , find sin3A =

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Answered by ruthveek28

1

I hope you understood it please follow me

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Answered by justpie8

0

Answer:

1

Step-by-step explanation:

sin3a=3sina-4sin^3a=3/2-4×1/8

=3/2-1/2=1

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