Math, asked by ncr238, 1 year ago

what is sin(A+B)× sin(A - B) value

Answers

Answered by Anonymous

sin(A+B) x sin(A-B)

(sinA.cosB + sinB. cosA)(sinA.cosB - sinB.cosA)

sin²Acos²B - sinAsinBcosAcosB + sinAsinBcosAcosB - sin²Bcos²A

sin²Acos²B - sin²Bcos²A

Answered by duragpalsingh

Solution is enclosed.

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