Which company first introduced the pocket scientific calculator that could perform trigonometric functions and logarithms, revolutionizing math education in the 1970s?

The calculator has transformed mathematics education and professional practice over the decades. From basic arithmetic to advanced calculus, these devices have evolved dramatically since their commercial introduction. This poll tests your knowledge about the history and impact of one of the most influential mathematical products that changed how we approach computation in classrooms and workplaces worldwide.

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Texas Instruments with the TI-30
Hewlett-Packard with the HP-35
Casio with the fx-10
Sharp with the EL-8