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Sin(A-B)=1/2 and Cos(A+B)=1/2. Find the value …

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Sin(A-B)=1/2 and Cos(A+B)=1/2. Find the value of A and B

Posted by Anish Gandotra 6 years, 1 month ago

CBSE > Class 10 > Mathematics

1 answers

Rimjhim Kumari 6 years, 1 month ago

Sin(A-B)=sin30 Cos(A+B)=cos60 A-B=30 A+B=60 2A=90 A=45 B=15

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CBSE > Class 10 > Mathematics