Trigonometric functions for object of generic_spct
and derived
classes. \
The functions are applied to the spectral data, not the wavelengths. The
quantity in the spectrum to which the function is applied depends on the class
of x
and the current value of output options.
# S3 method for generic_spct
cos(x)# S3 method for generic_spct
sin(x)
# S3 method for generic_spct
tan(x)
# S3 method for generic_spct
acos(x)
# S3 method for generic_spct
asin(x)
# S3 method for generic_spct
atan(x)
an object of class "generic_spct" or a derived class.