Given “1+1.5707963267949i” as input, the function returns “-1.72324E-15-0.648054274i” as output.

Explanation

The complex hyperbolic cosecant function is the reciprocal of the complex hyperbolic sine function.

In Excel, the function’s output is equivalent to the following formula.

Reciprocal definition of the complex hyperbolic cosecant function.

CSC Function

CSCH Function

The Excel CSCH function returns the hyperbolic cosecant of an angle.

Reciprocal definition of the complex hyperbolic cosecant function.

Reciprocal definition of the complex hyperbolic cosecant function.

Reciprocal definition of the complex hyperbolic cosecant function.

Reciprocal definition of the complex hyperbolic cosecant function.

Excel COMPLEX function

Excel CSC function

Excel CSCH function