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Question about Casio Office Equipment & Supplies

...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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Question about Casio Office Equipment & Supplies

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 ...

Question about Casio Office Equipment & Supplies

...**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 / ...

**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

Question about Casio Office Equipment & Supplies

**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

**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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