Question

the value of theta for which 3+2i sin theta /3-2i sin theta is purely real
a)theta= nπ/2
b)theta= -π/2
c)theta= π/2
d) theta=nπ​

Answer 1

Answer:

If is purely real. So, the imaginary part will be equal to zero. So, Hence, The real value of θ is zero.

Step-by-step explanation:

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