Wikipedia:Reference desk/Archives/Mathematics/March 2010
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Wikipedia:Reference_desk/Archives/Mathematics/2010 March 6
- is number theory worth studying if one doesn't plan to make a contribution?
- Quotient constructions
- Inner Product Spaces
- 120 deg?
- sin-1
- Expected minimum from non-parametrized distribution
- How to determine the angle a line drawn between two concentric arcs makes with the tangent of the outer arc..
- statistics-- median in following case
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Wikipedia:Reference_desk/Archives/Mathematics/2010 March 7
- How to do a Recurrence plot
- Simplifying Trig Identities
- Undefinability by any "almost-pure identity" formula (of first-order):
- How many different types of phase-space plot are there?
- Graph of a smooth function is a smooth embedded surface?
- The probability of a normally distributed random variable being a particular value
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Wikipedia:Reference_desk/Archives/Mathematics/2010 March 25
- Circle
- A matrix M raised to the i-th power (i being imaginary), or the natural base raised to the M-th power (M being a matrix).
- Dissections in Riemann Integration
- Two dimensional representation of an arbitrary distance matrix
- Normed field
- Periodic formula of an EKG shape?
- Reverse engineering a graph
- Number of non-isomorphic graphs in n vertices?