cos -isin
4^n+2 .9^n-1/72^n.2^1-n
10+7-16
factorize 2$a^{2}$+ 15a+7
10a²-15b²+20c²
Put the following fractions from biggest to smallest
3/7, 5/56, 6/8, 14/28, 3/8, 1/7, 60/56
2/3+2/3/4-1/1/2 times 4/1/6+1/2/3=
y=a+
4
1
ln(
3a
2
((4x
)−y
)
y
(3x+4)(x+8)
e $^{3t}$