How to express trigonometric equation in terms of of given trigonometric function?
What is the difference between Reduce and Solve?
How to make the digits of go around in a spiral like this?
Elegant operations on matrix rows and columns
Finding unit tangent, normal, and binormal vectors for a given r(t)
How to plot an ellipse?
Plotting Complex Quantity Functions
How to express trigonometric equation in terms of of given trigonometric function?
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=434
How can I express a trigonometric equation / identity in terms of a given trigonometric function? using following trigonometric identities ... [functions] [trigonometry]
asked by Prashant Bhate https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=99
Score of 30 answered by Simon https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=34
Score of 37 What is the difference between Reduce and Solve? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=17127
Solve and Reduce both can be used for solving equations. Just by working with them, I know there are some differences between ... [equation-solving] [functions] [function-comparison]
asked by lachis83 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=2371
Score of 105 How to make the digits of go around in a spiral like this? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=109982
Here is a start. MapIndexed[Text[Reverse[First[RealDigits[Pi,10,252]]][[Tr@#2]],#]&, Table[{t Cos[t],t Sin[t]},{t,0,16Pi,0.2}]]//Graphics [graphics] [formatting] [generative-art]
asked by matrix89 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=5379 Score of 57 answered by Martin Ender https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=2305
Score of 73 Elegant operations on matrix rows and columns https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=3069
Question The Mathematica tutorial has a section 'Basic Matrix Operations', describing operations like transpose, inverse and determinant. These operations all work on entire matrices. I am missing a ... [list-manipulation] [matrix] [array] [faq]
asked by sjdh https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=515 Score of 191 answered by Mr.Wizard https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=121
Score of 63 Finding unit tangent, normal, and binormal vectors for a given r(t)
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=18598
For my Calc III class, I need to find $T(t), N(t)$, and $B(t)$ for $t=1, 2$, and $-1$, given $r(t)=\{t,t^2,t^3\}$. I've got Mathematica, but I've never used it before and I'm not sure how to coerce ... [equation-solving] [calculus-and-analysis] [geometry] [vector-calculus] [homework]
asked by a98 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=5605 Score of
32 answered by Artes https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=184
Score of 47 How to plot an ellipse? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=20100
I'm new to Mathematica, and I'm finding it difficult to plot an ellipse. I tried using Plot[(x/5)^2 + (y/3)^2 == 1, {x, -5, 5}, {y, -3, 3}] but I'm getting ... [plotting]
asked by Sriram https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=6075 Score
of 18 answered by Jens https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=245
Score of 31 Plotting Complex Quantity Functions https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=3458
Trying to plot with complex quantities seems not to work properly in what I want to accomplish. I would like to know if there is a general rule/way of plotting when you have complex counterparts in ... [plotting] [complex] [faq]
asked by night owl https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=116 Score
of 42 answered by Artes https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=184
Score of 29