YOU SAID:
"f" of "x" is x to the pi.
INTO JAPANESE
"f"の"x"は、pi に x。
BACK INTO ENGLISH
""f of"x" is x to pi.
INTO JAPANESE
"""x"f は pi に x。
BACK INTO ENGLISH
"""x" f is x pi.
INTO JAPANESE
"""x"f は円周率 ×。
BACK INTO ENGLISH
"f"x Pi x.
INTO JAPANESE
"f"Pi x x。
BACK INTO ENGLISH
'f' Pi x.
INTO JAPANESE
'f' Pi x。
BACK INTO ENGLISH
'f' Pi x.
You've done this before, haven't you.