Quadratic equations with real coefficients ... Equation of a circle in standard and in general form. Standard forms of parabola, ellipse and hyperbola. Eccentricity and axis of a conic.

Hence, researchers often simulate the brain as a network of coupled neural masses, each described by a mean-field model. These models capture the essential features of neuronal populations while ...

Electrostatics: Electric field, potential, Gauss’s law, capacitors. Current Electricity: Kirchhoff’s laws, circuits, RC/RL circuits. Magnetism: Magnetic field ...

Like previous years, the early 2025 Samsung flagship phone series contains three models, the Galaxy S25, Galaxy S25 Plus, and the Galaxy S25 Ultra — the main differentiator being size.

Dallas Mavericks power forward/center Anthony Davis was ruled out of Monday's home game against the Sacramento Kings due to a left adductor strain, which cut short his spectacular debut with his ...

Arsenal welcome former boss Unai Emery and his Aston Villa team to the Emirates Stadium on Saturday in a key test of the Gunners' title aspirations in the English Premier League. The pressure was ...

Samsung Galaxy S25 has arrived, and now you have a decision to make. Samsung showed off its latest flagship phones at its Galaxy Unpacked event on Wednesday, which means people with older Samsung ...

The Nintendo Switch 2's specs are still a mystery, but the one official video teaser still revealed a lot, with rumors filling in the rest. David Lumb is a mobile reporter covering how on-the-go ...

Samsung officially announced the new Galaxy S25 line of phones at its Galaxy Unpacked 2025 event. While plenty of comparisons will be made between the Samsung Galaxy S25 and its predecessor, the ...

DeVonta Smith now stands alone in Philadelphia Eagles history. Amid Sunday's divisional round matchup against the Los Angeles Rams, the veteran wide receiver set the record for the most playoff ...