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Transcribed Image Text:Which of the following describes a wave propagating along the positive X axis?
O 1tan (2 xt)
2sin((x + 2t)(x - 2t))
3e-(10 x-20 t)²
O 4sin (10 x + 20 t)
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answer is incorrect, it should be option 3
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can you explain better? i didnt understand where the 4sin came from nor the values in the paranthesis so is it possible to solve with more detail?
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by Bartleby Expert
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answer is incorrect, it should be option 3
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by Bartleby Expert
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can you explain better? i didnt understand where the 4sin came from nor the values in the paranthesis so is it possible to solve with more detail?
Solution
by Bartleby Expert
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