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)
Consider the sequence un
given by un= 10
(a) Find the first three terms
(b) Find u10
(c) Find S1
, S2
and S3
.
$5^{2}$ + $\sqrt{9}$- [(+20) : (-4) + 3] =