I would say cos is simpler than sin because its Taylor series has a factor of x knocked off.
In practice they tend to show up together, though. Often you can replace the pair with something like e^(i x), so maybe that should be considered the simplest.
I would say
cosis simpler thansinbecause its Taylor series has a factor of x knocked off.In practice they tend to show up together, though. Often you can replace the pair with something like
e^(i x), so maybe that should be considered the simplest.