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ExcelExcel 2013+

CSCH function in Excel

Returns the hyperbolic cosecant of an angle

=CSCH(number)

CSCH syntax and parameters

One argument, one required.

  • numbernumberRequired

CSCH examples

Formulas you'll actually reuse.

  1. Hyperbolic cosecant — the reciprocal of SINH:

    =CSCH(B2)

    Result0.8509

  2. Reciprocals multiply to 1 — a quick identity check:

    =CSCH(B2) * SINH(B2)

    Result1

CSCH in Google Sheets

Same name — your formula ports as-is.

Try CSCH in the playground

Edit the example — nothing to install.

Preloaded with the CSCH formula from Example 1 — change anything and watch it respond.

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CSCH errors

What they mean — and the fixes.

  • #DIV/0!

    CSCH(0) is undefined — SINH(0) is 0.

Related functions

More ways Excel gets this done.