- Mohammad Zakerzadeh added an answer:How should I explain and justify a jacobians matrix for which the eigenvalues are equal to zero?Is my system of equations stiff or not?
- David Gilat added an answer:Is there any use in constructing/defining integration over (some subset of) the rationals?
- Miodrag Mateljević added an answer:Is there a book in English where one can find characterizations of zero-derivative (stationary) points ?
- Khursheed J. Ansari added an answer:How can I develop $(p,q)$-analogue of Gamma and Bea functions?
- Salvador Cerdá added an answer:Is there a general method to convert Sn to Tn in Sequence and Series?
- Geng Ouyang added an answer:Why don't we teach limits in calculus?
- Geng Ouyang added an answer:Why should we teach improper integrals?
- Sudev Naduvath added an answer:Should we teach limit or derivative first?
- George Stoica added an answer:How do we, as instructors, explain our students that one needs other types of integrals besides Riemann and Lebesgue?
- Boddu Muralee Bala Krushna added an answer:What is the best reason for Conformable fractional derivative is not related to standard fractional derivatives like Riemann-Liouville or Caputo?
- Antonio Marmo added an answer:Is the order of coordinates important in the calculus of tensors?
- Shahram Rezapour added an answer:How to characterize differentiability of multifunctions by continuity?
- Marković G. Đoko added an answer:What if calculus had never been discovered?
- Arturo Tozzi added an answer:Any suggestion to represent "thinking" in mathematical language or logic?
- Olaniyi Samuel Iyiola added an answer:Riemann-Liouville fractional integral operator I_(a+ ) is defind for x>a but what happens if x=a?
- Anna Valkova Tomova added an answer:Can anyone tell me how to check the convergence and divergence of the function like integral(1/{Sqrt(x^4-1)}), with lower limit 2 and upper limit infinity?
- Alexandre Costa added an answer:Is a histopathologic or cytologic confirmation of malignancy really needed for suspicious biliary stricture before surgery?
- Philippe André Bourdin added an answer:DO you have any scalar- and vector field modeling software recomendations?
- George Stoica added an answer:Is there any geometrical relation between fractional calculus and fractal ?
- Sanjeev Gupta added an answer:Is there any set-valued map which is not satisfy any properties of subdifferential calculus?
- Hammouch Zakia added an answer:Is there a definition of the Mittag-leffler function for variable-order fractional calculus?
- Richard Herrmann added an answer:What does it mean to the fractional calculus if the constant is equal to zero in some definitions and not equal to zero in another's definition?
- Richard Herrmann added an answer:Is it possible to apply the Leibniz product rule for variable-order fractional derivation?
- Anna Valkova Tomova added an answer:What is integral of (secx)^3 wrt x ?
- Anatolij K. Prykarpatski added an answer:What do you think about the definition of *-differentiation which is given via "Generalized Runge-Kutta method with respect to non-Newtonian calculus?
- Michael Livshits added an answer:What is your opinion that students find difficult in learning introductory calculus?
- George Stoica added an answer:What is difference between greatest value and maximum value of a real valued function? When do they coincide?
- Roman Sznajder added an answer:When is the power series of an even function alternating?

in my equations system ..i write jacobians matrix and i calculate the eigenvalue of my jacobian matrix.. but the two eigenvalues from three eigenvalues are zero and my stiifness ratio is infinity .