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d = run Δh = rise l = slope length α = angle of inclination. The grade (US) or gradient (UK) (also called stepth, slope, incline, mainfall, pitch or rise) of a physical feature, landform or constructed line is either the elevation angle of that surface to the horizontal or its tangent.
In statistics and uncertainty analysis, the Welch–Satterthwaite equation is used to calculate an approximation to the effective degrees of freedom of a linear combination of independent sample variances, also known as the pooled degrees of freedom, [1] [2] corresponding to the pooled variance.
Tarung Derajat is officially recognized as a national sport and used as a basic martial art training for the Indonesian Armed Forces and Indonesian National Police. "Aku Ramah Bukan Berarti Takut, Aku Tunduk Bukan Berarti Takluk" , is the motto of the martial art which translates to "I am friendly but it does not mean I am afraid, I bow but it ...