Kriteey Kriteey

28-01-2021
Mathematics

contestada

Please help me asap.
Prove that:

Sin(A+B).Sin(A-B)=Sin²A.Sin²B

Respuesta :

treviousmerritt treviousmerritt

28-01-2021

Answer: Sin²A.Sin²B*

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Аноним Аноним

20-02-2021

Answer:

Sin(A+B).Sin(A-B)=sin²A-sin²B

sorry if there is .I put -.

Ver imagen Аноним

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