if sin(A+B) = 2sin(A-B)=1.find a and b
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From question.,
A+B=90
A-B=30
Solve both and find., a and b
A+B=90
A-B=30
Solve both and find., a and b
sanjay84:
pls tell me answer
You can take operation of ngles in other quad also... In which sine is positive....
A=60 B=30
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Refer to the above picture for the solution.
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