Trigonometry
sin
cos
tan
csc
sec
cot
θ
α
β
π
Operations
◻⁄◻
≤
≥
≠
n2
n◻
◻√
√
!
|x|
log
log◻
ln
x
±
nCr
Calculus
∑
lim
d⁄dx
dy⁄dx
∫
∫◻
∞