Question

The value of sina if tan (a/2)= 1\√3

Answer 1

Answer:

tan (a/2)=1/√3=tan 30

=> a/2=30

=> a=60

sin a=sin 60=√3/2

Answer 2

Answer:

sina=sin60°=√3/2

Step-by-step explanation:

tan a/2=1/√3

tan a/2=tan30°

a/2=tan-1 ( tan 30)

a/2=30°

a=60°

sina=sin60°=√3/2

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