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Ja sinα = 22, tad Ja\ \sin\alpha\ =\ \frac{\sqrt{2}}{2},\ tad\ Ja sinα = 22, tad leņķis α\alphaα ir
30030^0300
45045^0450
60060^0600
Izvēlies pareizo atbildi!
sin 400 = w28\sin\ 40^{0\ }=\ \frac{w}{28}sin 400 = 28w
cos 400 =w28\cos\ 40^0\ =\frac{w}{28}cos 400 =28w
sin 400 = 28w\sin\ 40^0\ =\ \frac{28}{w}sin 400 = w28
cos A =
35\frac{3}{5}53
45\frac{4}{5}54
1 131\ \frac{1}{3}1 31
cos 37o=?\cos\ 37^o=?cos 37o=?
x14\frac{x}{14}14x
14x\frac{14}{x}x14
nevar noteikt
sin C =
2129\frac{21}{29}2921
2029\frac{20}{29}2920
2021\frac{20}{21}2120
tg C =
3627\frac{36}{27}2736
3645\frac{36}{45}4536
Taisnleņķa trijstūra garākā mala ir
hipotenūza
piekatete
pretkatete
sin A=
piekatete/ hipotenūza
pretkatete/hipotenūza
hipotenūza/ pretkatete
sin30 0 \sin30\ ^{0\ }sin30 0 =
12\frac{1}{2}21
3\sqrt{3}3
22\frac{\sqrt{2}}{2}22
Kura ir leņķa α\alphaα pretkatete?
a
c
b
sin ∠\angle∠ A =
xx+1\frac{x}{x+1}x+1x
xx+2\frac{x}{x+2}x+2x
x+1x+2\frac{x+1}{x+2}x+2x+1
sin A =
34\frac{3}{4}43
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