(2) Solve the equation \(3 \cosh x + 2 \sinh 2x = 0\).
Added by Christopher S.
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Is it supposed to be: - 3cosh(x) + 2sinh(2x) = 0 - 3cosh(x) + 2sinh(2x) = 0_ Assuming it's the first one, we can use the identity: cosh^2(x) - sinh^2(x) = 1 to rewrite the equation as: 3cosh(x) = -2sinh(2x) Dividing both sides by cosh(x), we get: 3 = Show more…
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