Make sure everything adds up accordingly thanks to this Texas Instruments TI-36X Pro 16-digit LCD scientific calculator. It’s a great tool for professionals, teachers, or students. Coming with an engineering and scientific display, it shows up to 16 digits on the easy-to-read LCD screen. The Boolean entry logic ensures that this calculator is suited for a variety of purposes, including select professional tests. It is approved for use on SAT, ACT, and AP exams. Capable of a variety of functions, this calculator has a lot to offer. It is especially useful for algebra 1 and 2, geometry, trigonometry, statistics, calculus, biology, chemistry, physics, computer science, college math, college science, and college engineering courses. It can perform vectors and matrices or determine the numeric derivative and integral for real functions. It even displays a defined function in tabular form. Capable of solving for numeric equations, polynomials, and system of linear equations, this is the ideal tool to keep close at hand. Plus, the MultiView feature displays multiple calculations at a time on the screen for user convenience. Additionally, this calculator allows users to see math expressions and symbols exactly the way they appear in the textbook, eliminating the need to adapt to a technical syntax. This model operates primarily off of solar power, but includes a backup battery so you can use it in any type of setting. Accomplish your work quickly thanks to this Texas Instruments calculator!