given sine a =1/2 and cos b +1/2 then value of ab is
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Answered by
1
Answer:
1800
Step-by-step explanation:
sin(a)=1/2
1/2=sin(30°)
a=30°
cos(b)=+1/2
1/2=cos(60°)
b=60°
ab=(30°×60°)
ab=1800
Answered by
0
Answer:
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Step-by-step explanation:
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