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Relates the length of a median and the sides of an arbitrary triangle

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Relates the projection of a median and the sides of an arbitrary triangle

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In mathematics, a 3-sphere is a higher-dimensional analogue of a sphere. It consists of the set of points equidistant from a fixed central point in ... more

In mathematics, a 3-sphere is a higher-dimensional analogue of a sphere. It consists of the set of points equidistant from a fixed central point in ... more

n mathematics, a 3-sphere is a higher-dimensional analogue of a sphere. It consists of the set of points equidistant from a fixed central point in ... more

The abscissa of point of a circle, in an xâ€“y Cartesian coordinate system, can be computed by the abscissa of the center of the circle, the radius and the ... more

The abscissa of point of a circle, in an xâ€“y Cartesian coordinate system, can be computed by the abscissa of the center of the circle, the radius and the ... more

The alpha helix (Î±-helix) is a common secondary structure of proteins and is a righthand-coiled or spiral conformation (helix). Residues in Î±-helices ... more