4(1+sin3L)=6 oblicz sinL
L-alfa
4(1+sin3α)=6
4+4sin3α=6
4sin3α=6-4
4 sin3α=2
sin3α=2:4=1/2
3α=30°
α=30°/3
α=10°
sin10°=0,1736
4(1+sin3L)=6
4+4sin3L=6
4sin3L=6-4
4sin3L=2/4
sin3L=1/2
sin3L= pierwiastek z1/2 trzeciego stopnia.
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4(1+sin3α)=6
4+4sin3α=6
4sin3α=6-4
4 sin3α=2
sin3α=2:4=1/2
3α=30°
α=30°/3
α=10°
sin10°=0,1736
4(1+sin3L)=6
4+4sin3L=6
4sin3L=6-4
4sin3L=2/4
sin3L=1/2
sin3L= pierwiastek z1/2 trzeciego stopnia.