3(x+7)<5x-9
Vector normal
𝑛
⃗
(
1
,
0
)
n
(1,0) y punto
𝑃
2
3
P(2,3)
An arc of a circle is 8cm. if it substends an angle of 85° at the centrer,find the radius of the circle
sin(100)
(0.0064768593667478) ^ 0.28
sin(10)
sin(1)
sin(2)
solve linearequations 24.458=4a+10.268b, 61.748=10.268a+32.201b
y=4-2(13/5)