Casio FX-7400G Plus Calculator "cfx 9850gc" Questions

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...is a function to lock the function buttons from use? or Is my calculator broken? The model is a CASIO CFX-9850GC PLUS Clear the ram: 1. Press [MENU]2. Press [tan] (MEM)3. Select RESET4. [F1]

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how to use casio 9850GC PLUS to solve equations in polar form? thanks Put the calculator in Equation solving mode. Select F3:Solver. Enter your equation; use X as unknow (no need to use Theta, the ...

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...CFX-9850GC PLUS. How do I check the angle between 2 vectors, please? The angle between two vectors a and b is calculated as the inverse cosine of the inner product of a and b, divided by the product ...

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...cfx-9850gc Hello, Just after you obtain a result in the form of a fraction, press the [F<->D] key to convert it to a decimal number. If you enter the ratio of two numbers as numerator / ...

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CFX-9850GC PLUS? All calculators it's the same: log x base y = log x / log y log (x*y) = log x + log y log (x/y) = log x - log y the default base in all the calculators is 10 so instead of writing log

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cfx-9850GC plus ( buttons f1,f2,f3,f4,f5,f6) dont work. What can I do to solve my problem??? First of all check its warranty, if exists, concern the authorized dealer or representative. If not unscrew

Question about Casio Office Equipment & Supplies

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cfx 9850gc plus ASAP Hello, Let us start wih the derivatives. To obtain the values of derivatives at points on a graph, you must set Derivative to ON Press [AC/On] to trun calculator on. If you do not

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