Sprendimas: 1jyRfV - 1

m__a =

/ 2

* saknis(

2* ( b^²+ c^²)- a^²)

m__a =

/ 2

* saknis(

2* ( b^²+ c^²)- a^²)

m_{a}

\frac{1}{2}\cdot \sqrt {2\cdot (b^{2}+c^{2})-a^{2}}

m__a =

saknis(

2* ( b^²+ c^²)- a^²)

/ 2

m_{a}

\frac{\sqrt {2\cdot b^{2}+c^{2}-a^{2}}}{2}

m__a = 0.5* saknis(

2* ( b^²+ c^²)- a^²)

m_{a}

0.5\cdot \sqrt {2\cdot (b^{2}+c^{2})-a^{2}}