CSC

CSC(number)

Returns the cosecant ratio of an angle.

numberThe angle in radians.

REMARKS
* For an illustrated example refer to the Trigonometric Functions page.
* The cosecant ratio of an angle is 1/SIN.
* This function returns the ratio ..
* This function does not have an inverse.
* If "number" is not numeric, the #VALUE! is returned.
* If Abs(number) > 2^27, then #NUM! is returned.
* If your argument is in degrees, multiply it by PI/180 to convert it to radians.
* You can use the COS function to return the cosine ratio for an angle.
* You can use the SIN function to return the sine ratio for an angle.
* You can use the TAN function to return the tangent ratio for an angle.
* You can use the RADIANS function to convert from degrees to radians.
* You can use the DEGREES function to convert from radians to degrees.
* You can use the SEC function to return the secant ratio for an angle.
* You can use the COT function return the cotangent of a number.
* This function was added in Excel 2013.
* For the Microsoft documentation refer to support.microsoft.com

 A
1=CSC(0.25) = 4.04197250122107
2=1/SIN(0.25) = 4.04197250122107
3=CSC("text") = #VALUE!


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