Casio FXCP400 Problem, Problem, S 0.5 w, Problem, Q 4.5 w, Problem, 1 3.6 w, Operation, + 82.5 Rw, Operation, Operation, Operation, " 1.23 w or V 10 e 1.23 w

Problem	Operation
Convert 4.25 radians to degrees.	4.25	Rw
= 243.5070629
47.3° + 82.5rad = 4774.20181°	47.3	+ 82.5 Rw
How many radians is 243.5070629°?	Change the [Angle] setting to “Radian”, and then
= 4.249999999	input 243.5070629 *w.

Trigonometric and Inverse Trigonometric Functions

Problem			Operation
	π		Change the [Angle] setting to “Radian”.
cos((		) rad) = 0.5
3			c7/ 3 w or cN7c 3 w
2 · sin45° ⋅ cos65° = 0.5976724775			Change the [Angle] setting to “Degree”.
			2*s 45 )*c 65 w
				Can be omitted.
sin–10.5 =30°			S 0.5 w
(Determine x for sinx = 0.5.)
				“.5” can also be used.

Logarithmic Functions and Exponential Functions

Problem			Operation
log1.23 (log101.23) = 0.08990511144			" 1.23 w or V 10 e 1.23 w
ln90 (loge90) = 4.49980967			I 90 w or V`e 90 w
log39 = 2			V 3 e 9 w or LV 3 ,9 w
e4.5 = 90.0171313			Q 4.5 w
(–3)4= (–3) ⋅ (–3) ⋅ (–3) ⋅ (–3) = 81			(- 3 ){ 4 w
1			123 {( 1 / 7 w or % 7 e 123 w
7 123 (= 123	7	) = 1.988647795

Hyperbolic and Inverse Hyperbolic Functions

Problem			Operation
sinh3.6 = 18.28545536			1 3.6 w
cosh–1(	￿￿	) = 0.7953654612	@ 20 / 15 w or @N 20 c15 w
	￿￿

Chapter 2: Main Application 47