Which of the following expression is true if Z1, Z2 are same type of

1.	Which of the following expression is true if Z1, Z2 are same type of reactance?
A.	sinh⁡α/2 sin⁡β/2=0
B.	coshα/2 sin⁡β/2=0
C.	coshα/2 cos⁡β/2=0
D.	sinhα/2 cos⁡β/2=0
Answer» E.

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Which of the following expression is true if Z1, Z2 are same type of reactance?

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