Question

the simplified value of sin(A/2)+sin(A) is
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Answer 1

Step-by-step explanation:

we know that

Sin A +Sin B = Sin A *Cos B + Cos A * Sin B

Let A = A/2

and B = A

Sin (A/2) + Sin (A)

=Sin (A/2) * Cos A + Cos A/2 * Sin A