Handheld Students Scientific Calculator LED Display Pocket Functions Calculator For Teaching For Students 991ES PLUS

Description:This is a full function scientific function calculator. Designed for students and office workers. Touch keyboard, easy to click. It has excellent quality, stable and responsive. Comprehensive scientific computing functions, considerate angles, easy viewing. It can help you solve problems you encounter in your study, convenient to calculate.Features:1. Textbook synchronous display, tabular statistics and 10 position radix + 2 position exponent. Used for scientific calculation, namely function calculation.2. Multi-step reappear, dotmatrix display and Plastic buttons. Touch keyboard, easy to click.3. Multi-function mathematical calculator: It can be used to calculate advanced functions.4. High quality material: durable, stable and responsive. Designed for students and office workers.5. Upgrade motherboard: more stable work. It can help you solve problems you encounter in your study, convenient to calculate.6. LCD display: read the results clearly in two-line display mode. Comprehensive scientific computing functions, considerate angles, easy viewing.Functions:1. Routine Calculation1) arithmetic calculation2) Score calculation/percentage calculation/rational number calculation, etc.3) Degree, minute, second calculation4) Variable calculation (use CALC)5) Equation solution (use SOLVE)6) Calculation of various functions (trigonometric/anti-trigonometric function, hyperbolic/inverse hyperbolic function, exponent/logarithmic function, power function/power square root function, integral/differential calculation, calculus summatorius).7) Other calculations (factorial, absolute value, random number, permutations and combinations, rounding function).2. Plural Computing1) The addition, subtraction, multiplication, and division of plural2) Calculation of auxiliary Angle and model3) The inverse, square, and cubic of plural4) The calculation of complex conjugate numbers3. Statistical Calculation1) single variable2) linear regression3) quadratic regression4) logarithmic regression5) e exponential regression6) ab exponential regression4. Number Systems Converter (radix calculation)1) DEC decimalism2) HEX hexadecimal3) BIN binary system4) OCT octonary number system5. Equation Calculation1) One equation with two unknowns2) One equation with three unknowns3) Quadratic4) Cubic Equation6. Matrix Calculation1) Calculate matrix replication, addition, scalar multiplication, multiplication, square, and cube2) Calculate the determinant, transposition and inverse matrix of the matrix3) Compute the modulus of each element of the matrix7. Vector Computation1) Calculate vector replication, vector addition, scalar multiplication, vector dot product2) Compute the norm of vectorSpecifications:Type: Scientific CalculatorMaterial: PlasticColor: BlackSize: Approx. 16.2 * 8 * 0.8 cm / 6.4 * 3.1 * 0.3 inchWeight: 158.5gPackage Include:1 x Calculator1 x Calculator Lid1 x Multilingual User Manual'