write a c program under unix environment that displays thefollowing output
./ calcExe.exe sqrt 4
2.000000
./ calcExe.exe cos10
-0.839072
./ calcExe.exe sin 10
-0.544021
./ calcExe.exe abc 10
Error: invalid argument
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Answer to write a c program under unix environment that displays the following output ./ calcExe.exe sqrt 4 2.000000 ./ calcExe.ex…