Let z=x+iy. Verify that |sinhz|^2 = (sinhx)^2 + (siny)^2 and |coshz|^2 = (sinhx)^2 + (cosy)^2. Any suggestions?
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Originally Posted by paperclip Let z=x+iy. Verify that |sinhz|^2 = (sinhx)^2 + (siny)^2 and |coshz|^2 = (sinhx)^2 + (cosy)^2. Any suggestions? This is plug and chug. . Go from there and remember that
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