Casio fx-115ES, fx-991ES Examples, wb(sinh) 1 )

Examples

1	sin 30°= 0.5	bv	s30 )=	0.5
	sin−10.5 = 30°	bv 1s(sin−1) 0.5 )=		30
2	sinh 1 = 1.175201194		wb(sinh) 1 )= 1.175201194
	cosh–11 = 0		wf(cosh−1) 1 )=	0
3	π /2 radians = 90°, 50 grads = 45° v
	(15(π)/2 )1G(DRG')c(r)=			90
		50 1G(DRG')d(g)=		45

4 To calculate e5 ⋅ 2 to three significant digits (Sci 3)

1N(SETUP)7(Sci)3
B	1i(%) 5 e*2 =	2.97×102
b	1i(%) 5 )*2 =	2.97×102

	5	log101000 = log 1000 = 3					l1000 )=	3
		log216 = 4					l2 1)(,) 16 )=	4
				B			&2 e16 =	4
	6	To calculate ln 90 (= loge 90) to three significant digits (Sci 3)
1N(SETUP)7(Sci)3							i90 )=	4.50×100
7		1.2 ⋅ 103 = 1200 B					1.2 *10 63 =	1200
		(1+1)2+2 = 16 B(1 +1 )62 +2 =						16
		(52)3 = 15625					(5 x)1w(x3)=	15625
		5 32 = 2		B 16(") 5 e32 =				2
				b 516(") 32 )=				2
		To calculate	'2	⋅	3	(= 3' = 4.242640687...) to three decimal
							2
		places (Fix 3)
1N(SETUP)6(Fix)3 B !2 e*3 =								3'2
							1=	4.243
						b !2 )*3 =		4.243
8		∫1eln(x) = 1
		B 7iS)(X))e1 eS5(e)=						1

b7iS)(X))1)(,)

1 1)(,)S5(e))= 1

9 To obtain the derivative at point x = π/2 for the function y = sin(x)

V

B17(F)sS)(X))

e'15(π)e2 = 0

b17(F)sS)(X))

1)(,)15(π)'2 )= 0

E-23