Question about Texas Instruments TI-30XA Calculator
Calculator turns on in "degree" mode. Just enter angle in degrees then press "SIN", "COS" "TAN".
Most people work in degrees but you can switch to Rads or Grads to Degrees modes by pressing "DRG" repeatedly with zero displayed, Current angular mode will show in display.
Get a new instruction booklet by download from TI website
Posted on Dec 31, 2008
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Posted on Jan 02, 2017
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