Casio

fx-991ES

NATURAL DISPLAY

Two way power

M

R

Math A

46-(23+2)

36

SHIFT

ALPHA

MODE

ON

SOLVE =

CALC

dy/dx :

∫∮▬

x!

X-1

⨊ ∞

log∎◘

▬ ⊟

x3 DEC

x2

HEX

x

10m EN

log

em OCT

In

[<][A]

(-)

← [B]

.,,,

Abs [c]

hyp

sin-1[d]

Sin

cos-1 E

Cos

tan-1 F

Tan

STO

RCL

← ¡

ENG

%

(

, x

)

a¼↔Y

S⇎D

M- M

M+

CONST

7

CONV

8

CLR

9

INS

DEL

OFF

AC

[MATRIX]

4

[VECTOR]

5

6

nPr

×

nCr

÷

[STAT]

1

[CMPLX]

2

[BASE]

3

Pol

+

Rec

-

Rnd

0

Ran

.

π e

x10x

DRG▸

ANS
=