Microsoft Calculator: What is the Exp Function Doing?

  • Thread starter Thread starter Singularis
  • Start date Start date
  • Tags Tags
    Calculator
AI Thread Summary
The Exp function in Microsoft's calculator does not perform exponentiation as commonly understood; instead, it multiplies the input number by 10 raised to the power of a second number. For example, using Exp with 2 and 5 yields 2 * 10^5, not 2^5. To calculate exponentiation, users should utilize the x^y function instead. The "E" in the calculator denotes scientific notation, representing multiplication by 10 to a specified power. Thus, the Exp function is primarily for scaling numbers rather than performing true exponentiation.
Singularis
Messages
5
Reaction score
0
When you use Microsofts calculator's Exp function it does not raise the number you enter exponenently it requestions another number and then does this

result = firstnumber * 10^second number

What is it doing?
 
Mathematics news on Phys.org
Well if you want to calculate for instance 2^5 you should use the x^y function not the Exp function, the Exp function calculates 2 \cdot 10^5.

I hope that I understood what you meant.
 
Thanks for replying...
Is the Exp an exponention function? and is it to do with E?
 
Well this E stands for \cdot 10^{2nd nr.}, for example, 2E5 is the same as 2 \cdot 10^5. So it is for multiply the first number with 10 to the power of the second number(after the E).
 
Thread 'Video on imaginary numbers and some queries'
Hi, I was watching the following video. I found some points confusing. Could you please help me to understand the gaps? Thanks, in advance! Question 1: Around 4:22, the video says the following. So for those mathematicians, negative numbers didn't exist. You could subtract, that is find the difference between two positive quantities, but you couldn't have a negative answer or negative coefficients. Mathematicians were so averse to negative numbers that there was no single quadratic...
Insights auto threads is broken atm, so I'm manually creating these for new Insight articles. In Dirac’s Principles of Quantum Mechanics published in 1930 he introduced a “convenient notation” he referred to as a “delta function” which he treated as a continuum analog to the discrete Kronecker delta. The Kronecker delta is simply the indexed components of the identity operator in matrix algebra Source: https://www.physicsforums.com/insights/what-exactly-is-diracs-delta-function/ by...
Thread 'Unit Circle Double Angle Derivations'
Here I made a terrible mistake of assuming this to be an equilateral triangle and set 2sinx=1 => x=pi/6. Although this did derive the double angle formulas it also led into a terrible mess trying to find all the combinations of sides. I must have been tired and just assumed 6x=180 and 2sinx=1. By that time, I was so mindset that I nearly scolded a person for even saying 90-x. I wonder if this is a case of biased observation that seeks to dis credit me like Jesus of Nazareth since in reality...
Back
Top