Texas Instruments TI-84 PLUS Guidebook - Page 44
Inverse, log
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Inverse You can use L1 (inverse, œ) with real and complex numbers, expressions, lists, and matrices. The multiplicative inverse is equivalent to the reciprocal, 1àx. value-1 log(, 10^(, ln( You can use log( (logarithm, «), 10^( (power of 10, y G), and ln( (natural log, μ) with real or complex numbers, expressions, and lists. log(value) MathPrint™: 10power Classic: 10^(power) ln(value) Exponential e^( (exponential, y J) returns the constant e raised to a power. You can use e^( with real or complex numbers, expressions, and lists. MathPrint™: epower Classic: e^(power) Constant e (constant, y [e]) is stored as a constant on the TI-84 Plus. Press y [e] to copy e to the cursor location. In calculations, the TI-84 Plus uses 2.718281828459 for e. Negation M (negation, Ì) returns the negative of value. You can use M with real or complex numbers, expressions, lists, and matrices. Chapter 2: Math, Angle, and Test Operations 37