Formula: Errors

QFFE_115: "'(' expected"

No opening parenthesis found when expected.

Cause

• Parentheses omitted after the function name

  cos 45	'(' expected
  sign cos t	'(' expected

• Space in a function name

  atan 2 (sin(t), sin(3*t))

  '(' expected

• Syntax error in function call specification

  log 2 (10)

  '(' expected

Resolution

• Enclose function argument lists with parentheses.
• Remove unneeded spaces.
• Check spelling of function names.