Scientific Calculator

Trigonometry (DEG mode):
sin(30) = 0.5 cos(60) = 0.5 tan(45) = 1
INV + sin/cos/tan → arcsin/arccos/arctan

Logarithms:
log(1000) = 3 (base 10) ln(e) = 1 (natural)
log₂(8) = 3 (base 2) INV+log = 10ˣ INV+ln = eˣ

Powers & Roots:
x² x³ xʸ √x ∛x ˣ√y 1/x |x|

Constants: π = 3.14159... e = 2.71828...

Factorial: 5! = 120 0! = 1
Memory: MS=store
MR=recall
M+=add
M-=subtract
MC=clear