Casio FX-9860GII-L-IH User Guide - Page 105
Calculation Applications, Expressions, Possible operations, calculation results
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2-5-11 Numerical Calculations u Σ Calculation Applications • Arithmetic operations using Σ calculation expressions Expressions: Possible operations: n n Σ Σ Sn = ak, Tn = bk k = 1 k = 1 Sn + Tn, Sn - Tn, etc. • Arithmetic and function operations using Σ calculation results 2 × Sn, log (Sn), etc. • Function operations using Σ calculation terms (ak, k) Σ (sink, k, 1, 5), etc. # You cannot use a differential, quadratic differential, integration, Σ, maximum/minimum value, Solve, RndFix or log ab calculation expression inside of a Σ calculation term. # Make sure that the value used as the final term β is greater than the value used as the initial term α. Otherwise, an error will occur. # To interrupt an ongoing Σ calculation (indicated when the cursor is not on the display), press the A key. 20050401