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Two waves y1=0.2sin(2x-4t) y2=0.2sin(2x+4t) produce a standing wave pattern. a) Determine the wave function for the...

Two waves y1=0.2sin(2x-4t) y2=0.2sin(2x+4t) produce a standing wave pattern.

a) Determine the wave function for the standing wave.

b) Where do the nodes and antinodes occure?

c) What is the amplitude of the envelope.

d) What is the maximum displacement at x=0.45m?

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