What is the value of B3 in the terms of c4?

1.	What is the value of B₃ in the terms of c₄?
A.	(c_4-3 sqrt{(1-c_4^2)} )
B.	(c_4+3 sqrt{(1+c_4^2)} )
C.	(1- frac{3}{c_4} sqrt{(1-c_4^2)} )
D.	(1- frac{c_4}{3 sqrt{(1-c_4^2)}} )
Answer» D. (1- frac{c_4}{3 sqrt{(1-c_4^2)}} )

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