Question about Casio FX-115ES Scientific Calculator

# Complex numbers in fx-85ms - Casio FX-115ES Scientific Calculator

Posted by Anonymous on

SOURCE: I have a casio calulator

only this i found for complex numbers was in this article http://support.casio.com/pdf/004/GY300_Dtype_E.pdf page E-31

Posted on Apr 06, 2011

### k24674

You can use the root functions even in COMPLEX Mode, but you cannot feed the root functions a number that is complex. The case you have given is easy enough to do by hand (see screen capture below.) Posted on May 23, 2011

### nathane35

SOURCE: how do i calculate the

As per Wikipedia, "As the function f(x) = bx is the inverse function of logb(x), it has been called the antilogarithm." For example using base 10, log of 1000 is equal to 3, and the antilog of 3 is 1000.

In your calculator try to use SHIFT LOG (10^x). Please remember this is for base 10.

Posted on Jul 10, 2011

### k24674

SOURCE: why the value of sin

Check that your angle unit is the correct one. If your problem requires degrees make sure the calculator is set to degrees also. If radians then you should set radians.

Posted on Jul 16, 2011

×

my-video-file.mp4

× ## Related Questions:

### Hi I have Casio fx -991es plus calculator its give me wrong answer in complex number equations

It does not solve complex number equations. You can do simple calculations on complex numbers: addition, multiplication, etc. But nothing fancy.

Oct 26, 2015 | Casio Office Equipment & Supplies

### How to solve : x(25i)+y(25i)=20+50i; X(25i)+y(40-25i)=-50i . In casio fx-991ES PlUS

See cap image below Oct 21, 2013 | Casio FX-9860G Graphic Calculator

### Is fx 115ES supports matrix with complex numbers as elements..if not please suggest one...

The calculator barely handles matrices of up to 3X3. Matrices with complex coefficients are well beyond its capabilities.

Oct 13, 2013 | Casio FX-115ES Scientific Calculator

### How to complex numbers

The fx-350MS does not have complex capabilities. You can do complex calculations the old-fashioned way, breaking each complex number into its real and imaginary components.

Apr 29, 2012 | Casio FX350MS Scientific Calculator

### Why the value of sin in my calculator is incorrect? my calculator is casio fx 85ms

Check that your angle unit is the correct one. If your problem requires degrees make sure the calculator is set to degrees also. If radians then you should set radians.

Jul 16, 2011 | Casio FX85MS Scientific Calculator

### How do i calculate the antilog of a number say '3' on Casio FX-85MS

As per Wikipedia, "As the function f(x) = bx is the inverse function of logb(x), it has been called the antilogarithm." For example using base 10, log of 1000 is equal to 3, and the antilog of 3 is 1000.

In your calculator try to use SHIFT LOG (10^x). Please remember this is for base 10.

Jul 09, 2011 | Casio FX-300MS Calculator

### How you find the cube root of a complex number (8,60degrees) on the Casio Fx-115ES

You can use the root functions even in COMPLEX Mode, but you cannot feed the root functions a number that is complex. The case you have given is easy enough to do by hand (see screen capture below.) May 22, 2011 | Casio FX-115ES Scientific Calculator

### I can't plug in "i" on my casio fx-115ES even when

By default the calculator only works with real numbers. To use complex numbers, press MODE 2 to switch to complex mode.

Dec 13, 2010 | Casio FX-115ES Scientific Calculator

### Solve comlex equation

Hello,
I do not understand what you mean by solve complex equations, but if you want to manipulate complex numbers here are the tools you need to enter your complex numbers. Operations and function evaluations do not need special symbols. Hope it helps.

Oct 31, 2008 | Casio FX-9860G Graphic Calculator

#### Related Topics:

452 people viewed this question

Level 3 Expert