how to solve cos((pi*t)/tau)=cos((pi*t)/(beta*tau))..beta and tau are constant..solve t in term of beta and tau..thank you
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cos[(πt)/τ] = cos[πt/βτ]
The general solution of the above equation is
[(πt)/τ] = 2nπ + [πt/βτ] οr
[(πt)/τ] = 2nπ - [πt/βτ]
Simplify the equations and find the value of t.
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