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The Construction Master Pro Trig - Desktop provides construction professionals with complete trig functions to help them quickly and easily solve complex construction-math problems
tanh-1 ✔ ( )
Sign Change ✔ Constant Calculation ✔ Auto Power Off ✔ Backspace Key ✔
Repeat operator (+
Sharp EL-1901 - 12 Digit Paperless Printing Calculator Specialty Calculators The Construction Master Pro TrigSharp EL 1901 12 Digit Paperless Printing Calculator The EL 1901 Paperless Printing Calculator is a unique and powerful calculator, perfect for those that need the power of a printing calculator with the functionality of a desktop calculator. The 1901 features a 12 digit backlit LCD display with a 5 line scrolling LCD display. This larger scrolling display allows a user to go back and view up to 300 previous entries. The Check & Correct functions
