The two travelling sinusoidal waves

The two travelling sinusoidal waves that we have considered above extend to
large distances in both directions (in principle to x =±∞)

ผลลัพธ์ (อังกฤษ) 2:

Two traveling the sinusoidal Waves that we have considered above to Extend
Large distances in both Directions (x = ± ∞ to in principle).

ผลลัพธ์ (อังกฤษ) 3:

The two travelling sinusoidal waves that we have considered above extend to.Large distances in both directions (in principle to x = convert ∞).