Cosecant is the reciprocal of sine. To find the cosecant of an angle using a calculator, find the sine of that angle (using the Sin button) and then divide 1 by the result.
To find the reciprocal of a number, calculate [1] [divided by] [the number].
You can calculate the cosine and then its reciprocal.
were is the carrot button on a scientific calculator
On a graphing calculator, it is the one that looks like an upside down V.
no button you gotta work it out yaself
the via button means the variable.
The * on the number pad. You also have a calculator. It's in the Accessories of your Program files.
Windows Calculator has a "sqrt" button on the right hand side. Key in your number then click on this button.
The reciprocal of 21 means 1 divided by 21 or 1/21. If you do this on a calculator (or on paper if you can divide OK) the answer is 0.0476190476190476... precisely
There should be a negative button on your calculator, separate from the minus button. Press that button before pressing the buttons for the numbers of the exponent.
Roadpro makes a large button calculator just for this purpose.