ATAN (number) returns the arctangent : ATAN « Math Trigonometry functions « Microsoft Office Excel 2007 Tutorial






  1. Microsoft Office Excel 2007 Tutorial
  2. Math Trigonometry functions
  3. ATAN
Input the formula: =ATAN(1)
Input the formula: =ATAN(1)
20.6.ATAN
20.6.1.ATAN (number) returns the arctangentATAN (number) returns the arctangent
20.6.2.=ATAN(1)*180/PI()=ATAN(1)*180/PI()
20.6.3.=DEGREES(ATAN(1))=DEGREES(ATAN(1))