Math, asked by lolokand, 19 days ago

If sin A = 0.3, find sin3A

Answers

Answered by prajapatidevendra787

1

Answer:

Sin3A=3SinA-4Sin³Α

***Sin3A=3SinA-4Sin³ΑSin3A=3*3/4–4(3/4)³***

***Sin3A=3SinA-4Sin³ΑSin3A=3*3/4–4(3/4)³Sin3A=9/4–27/16***

***Sin3A=3SinA-4Sin³ΑSin3A=3*3/4–4(3/4)³Sin3A=9/4–27/16Sin3A=9/16***

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