Mathematics Stack Exchange
Mathematics Stack Exchange

Questions tagged [mathematica]

For questions concerning the popular computational software program published by Wolfram Research. (Note: you are more likely to get quicker and more accurate response if you ask the question on their user forum or on the Mathematica Stack Exchange site.)

For questions concerning the popular computational software program published by Wolfram Research. (Note: you are more likely to get quicker and more accurate response if you ask the question on their user forum or on the Mathematica Stack Exchange site.)

714 questions
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How can i view solutions of Solve as multiples of pi in mathematica 10

i am new to Mathematica and can't find the option to show solutions of Equations like Solve[6.5 == 2 \[Pi]*r] as multiple of pi. I only get the numerical output {r -> 1.03451} Thanks in advance.
Christian Wach
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What is Mathematica option to check whether trigonometric equality is true or false?

What is the TrueQ analog that recognizes trigonometric equalities?
nakajuice
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How could calculate this definite integral by mathematica software

I have a expression given as $F=f_1(x)+f_2(x)+\cdots+f_N(x)$ Now I want to simplify this integral as FullSimplify[$\int \limits_0^\infty F \;dx$]. It takes along time to calculate. If I factor it into small integrals as: $\text{FullSimplify}[\int…
Tran Tam
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Can we find two other angles of a triangle if we have only one angle?

Can we find two other angles of a triangle if we have only one angle? If yes, then how?
user688930
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Simplifying Presentation of Solutions in Mathematica

I am trying to solve approximately 100 equations in the same number of variables. I wrote a little Mathematica function to do it. It works fine, but usually only 2 to 10 variables end up being something other than 0 and it's hard to read the…
GeoffDS
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