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Waves y(1) = Acos(0.5pix - 100pit) and y...

Waves `y_(1) = Acos(0.5pix - 100pit)` and `y_(2)=Acos(0.46pix - 92pit)` are travelling along x-axis. (Here `x` is in `m` and `t` is in second)
(3) The number of times `y_(1) + y_(2) = 0` at `x = 0` in `1sec` is

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To solve the problem, we need to determine how many times the sum of the two waves \( y_1 + y_2 = 0 \) at \( x = 0 \) in one second. Let's break it down step by step. ### Step 1: Write the equations at \( x = 0 \) Given the equations: \[ y_1 = A \cos(0.5 \pi x - 100 \pi t) \] \[ ...
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