Question: Prove that, (i) sinh = ln(2 + z + 1) (ii) coth- = = 1/ h ( + ) In 2 -

Prove that, (i) sinh = ln(2 + z + 1) (ii) coth-

Prove that, (i) sinh = ln(2 + z + 1) (ii) coth- = = 1/ h ( + ) In 2 -

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