rad ...........................................................57 I identity() .....................................................58 If ..................................................................58 ifFn() ...........................................................59 imag() .........................................................59 impDif() ......................................................60 Indirection ..................................................60 inString() ....................................................60 int() .............................................................60 intDiv() ........................................................60 integral .......................................................60 interpolate() ...............................................61 invc2() .........................................................61 invF() ..........................................................61 invNorm() ...................................................61 invt() ...........................................................61 iPart() ..........................................................62 irr() ..............................................................62 isPrime() ......................................................62 isVoid() .......................................................62 L Lbl ...............................................................63 lcm() ............................................................63 left() ............................................................63 libShortcut() ...............................................64 limit() ou lim() ............................................64 LinRegBx .....................................................65 LinRegMx ..........