Use the complex exponential to evaluate d31 cosh(x) sin(x) dx31 sin(x)). - (a) Sketch the graph...

 

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Use the complex exponential to evaluate d31 cosh(x) sin(x) dx31 sin(x)). - (a) Sketch the graph of y = a sech (b(x c)) + d, where a, b, c, d are positive constants. Remember to label all key features with their values, including the asymptotes and local maximum. Use the complex exponential to evaluate d31 cosh(x) sin(x) dx31 sin(x)). - (a) Sketch the graph of y = a sech (b(x c)) + d, where a, b, c, d are positive constants. Remember to label all key features with their values, including the asymptotes and local maximum.