I How Can I Solve for d in This Equation and What Software Can Verify It?

  • I
  • Thread starter Thread starter Mech_LS24
  • Start date Start date
  • Tags Tags
    Approach
AI Thread Summary
To solve for "d" in the given equation, it is identified as a likely 10th order polynomial, which may not be factorable. Recommended software for verification includes Wolfram Alpha, Mathematica, and Matlab. Substitutions such as x=0.033^2 - d^2 and y=0.033^2 + d^2 are suggested for tackling the expression. Additionally, the Weierstraß substitution may be beneficial. Utilizing these tools and methods can aid in finding a solution for "d."
Mech_LS24
Messages
148
Reaction score
16
TL;DR Summary
I would like to solve the equation for "d".
Dear mathematicians,

I am getting stuck solving this equation for "d". And what (free)software would you recommend to check this equation?
IMG_20220827_130742__01.jpg


SolveFord.jpg


Thanks a lot!
 
Mathematics news on Phys.org
Use desmos or something or wolfram alpha
 
  • Like
Likes topsquark and Mech_LS24
Mech_LS24 said:
Summary: I would like to solve the equation for "d".

Dear mathematicians,

I am getting stuck solving this equation for "d". And what (free)software would you recommend to check this equation?
View attachment 313333

View attachment 313334

Thanks a lot!
Unless something cancels it's going to be a 10th order polynomial. And given your numbers it's highly unlikely to be factorable. W|A, Mathematica, or Matlab would be my suggestions.

-Dan
 
  • Like
Likes fresh_42 and Mech_LS24
If you really want to attack that expression, I recommend the substitutions ##x=0.033^2 -d^2 ## and ##y=0.033^2+d^2##. And you should consider using a Weierstraß substitution!
 
  • Like
Likes Mech_LS24, topsquark and malawi_glenn
Seemingly by some mathematical coincidence, a hexagon of sides 2,2,7,7, 11, and 11 can be inscribed in a circle of radius 7. The other day I saw a math problem on line, which they said came from a Polish Olympiad, where you compute the length x of the 3rd side which is the same as the radius, so that the sides of length 2,x, and 11 are inscribed on the arc of a semi-circle. The law of cosines applied twice gives the answer for x of exactly 7, but the arithmetic is so complex that the...
Thread 'Imaginary Pythagoras'
I posted this in the Lame Math thread, but it's got me thinking. Is there any validity to this? Or is it really just a mathematical trick? Naively, I see that i2 + plus 12 does equal zero2. But does this have a meaning? I know one can treat the imaginary number line as just another axis like the reals, but does that mean this does represent a triangle in the complex plane with a hypotenuse of length zero? Ibix offered a rendering of the diagram using what I assume is matrix* notation...
Fermat's Last Theorem has long been one of the most famous mathematical problems, and is now one of the most famous theorems. It simply states that the equation $$ a^n+b^n=c^n $$ has no solutions with positive integers if ##n>2.## It was named after Pierre de Fermat (1607-1665). The problem itself stems from the book Arithmetica by Diophantus of Alexandria. It gained popularity because Fermat noted in his copy "Cubum autem in duos cubos, aut quadratoquadratum in duos quadratoquadratos, et...
Back
Top