If sin alpha =½=Cos beta , find the value of (alpha +beta)
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we know that sin 30= 1/2 and cos 60 = 1/2 so 60 + 30 =90
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sin alpha=1/2
=>sin alpha=sin30
alpha=30
cos beta=1/2
=>cos beta =cos60
=>beta=60
(alpha+beta)=(60+30)=90
please mark as brainliest answer
=>sin alpha=sin30
alpha=30
cos beta=1/2
=>cos beta =cos60
=>beta=60
(alpha+beta)=(60+30)=90
please mark as brainliest answer
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