3 [ a 1 a 2 a 3 b 1 b 2 b 3 c 1 c 2 c 3 ] = [ 3 a 1 3 a 2 3 a 3 3 b 1 3 b 2 3 b 3 3 c 1 3 c 2 3 c 3 ] {\displaystyle 3{\begin{bmatrix}a_{1}&a_{2}&a_{3}\\b_{1}&b_{2}&b_{3}\\c_{1}&c_{2}&c_{3}\end{bmatrix}}={\begin{bmatrix}3a_{1}&3a_{2}&3a_{3}\\3b_{1}&3b_{2}&3b_{3}\\3c_{1}&3c_{2}&3c_{3}\end{bmatrix}}}
\Delta b = b_\textrm{close} - b_\infty = 2,85\cdot\rho-2,3\cdot\rho = 0,55\cdot\rho
==
Δ b = b close − b ∞ = 2 , 85 ⋅ ρ − 2 , 3 ⋅ ρ = 0 , 55 ⋅ ρ {\displaystyle \Delta b=b_{\textrm {close}}-b_{\infty }=2,85\cdot \rho -2,3\cdot \rho =0,55\cdot \rho }
cijfer = aantalpunten 2 + 1 {\displaystyle {\textrm {cijfer}}={\frac {\textrm {aantalpunten}}{2}}+1}
kijk ik kan editen vanuit de app
∫ 1 + ( f ( x ) ′ ) 2 {\displaystyle \int {\sqrt {1+(f(x)')^{2}}}} test