Formulas for hyperbolic functions Show that cosh (z 1 + z 2 ) = cosh z 1
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Formulas for hyperbolic functions
Show that
cosh (z1 + z2) = cosh z1 cosh z2 + sinh z1 sinh z2
sinh (z1 + z2) = sinh z1 cosh z2 + cosh z1 sinh z2
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The right side is cosh z 1 cosh z 2 sinh z 1 s...View the full answer
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