c o s 2 x + s e n 2 x = 1 {\displaystyle \ cos^{2}x+sen^{2}x=1}
M = | a 11 a 12 a 13 a 21 a 22 a 23 a 31 a 32 a 33 | {\displaystyle M={\begin{vmatrix}a_{11}&a_{12}&a_{13}\\a_{21}&a_{22}&a_{23}\\a_{31}&a_{32}&a_{33}\end{vmatrix}}}
σ = ∑ i = 1 n ( ρ i − ρ ¯ ) 2 n − 1 2 {\displaystyle \sigma ={\sqrt[{2}]{\frac {\sum _{i=1}^{n}\left(\rho _{i}-\ {\bar {\rho }}\right)^{2}}{n-1}}}}
z = ρ i − ρ ¯ σ {\displaystyle z={\frac {\rho _{i}-\ {\bar {\rho }}}{\sigma }}}
μ = ∑ i = 1 n x i n {\displaystyle \mu ={\frac {\sum _{i=1}^{n}x_{i}}{n}}}
F a t = μ e . N {\displaystyle F_{at}=\mu _{e}.N}
F a t = μ e . N {\displaystyle \ F_{at}=\mu _{e}.N}
F e , m a x = μ e . N {\displaystyle \ F_{e,max}=\mu _{e}.N}
( r − G M ) 2 = G 2 M 2 − J 2 cos 2 θ {\displaystyle \ (r-GM)^{2}=G^{2}M^{2}-J^{2}\cos ^{2}\theta }
![{\displaystyle \sigma ={\sqrt[{2}]{\frac {\sum _{i=1}^{n}\left(\rho _{i}-\ {\bar {\rho }}\right)^{2}}{n-1}}}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/195948a9eb20dcc3e2b2e0b28a65eaf4ed2b1ca5)
