### Questions (149)

 8 How to integrate $\int \sec ^m(x) \tan ^n(x) \, dx$ 7 Constructing a certain rational number (Rudin) 5 Linear Matrix Least Squares with Linear Equality Constraint - Minimize ${\left\| A - B \right\|}_{F}^{2}$ Subject to $B x = v$ 5 Using mean value theorem to show that $\cos (x)>1-x^2/2$ 5 Chapman - Kolmogorov equation explained

### Reputation (1,837)

 +10 How sum work, vectors and matrices +10 Constructing a certain rational number (Rudin) +10 Using mean value theorem to show that $\cos (x)>1-x^2/2$ +10 Chapman - Kolmogorov equation explained

### Answer (1)

 2 How am I supposed to work this out, or do I have to memorize?

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