If sin a =1/2, then find the value of 3sin a = 4sin3 a.
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Sina =1/2
from here u will a=30°
now put the value of a in the given equation
3sin(30)=4sin3(60=)
solve further but I think here 4sin^3(60) should be instead of 4sin3(60)
from here u will a=30°
now put the value of a in the given equation
3sin(30)=4sin3(60=)
solve further but I think here 4sin^3(60) should be instead of 4sin3(60)
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