Which of these represent compatibility equation along C+ characterist – McqOptions

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1.	Which of these represent compatibility equation along C+ characteristic line?
A.	dθ = tan⁡(θ – μ)
B.	dθ = \(\sqrt {M^2 + 1} \frac {dV}{V}\)
C.	dθ = \(\sqrt {M^2 – 1} \frac {dV}{V}\)
D.	dθ = tan⁡(θ – μ)\(\frac {dV}{V}\)
Answer» D. dθ = tan⁡(θ – μ)\(\frac {dV}{V}\)

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