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-ex9-
cosh1.5 + 2 = 4.352409615
[ 2nd ] [ HYP ] [ cos ] 1.5 [ + ] 2 [ = ]
DEG
cosh 1.5 + 2
4.352409615
Example 28
sinh
-1
7
= 2.644120761
[ 2nd ] [ HYP ] [ 2nd ] [ sin
-1
] 7 [ = ]
DEG
sinh
–1
7
2.644120761
Example 29
12.755 = 12
45
18
12.755 [ = ] [ 2nd ] [ ]
DEG
12.755
12
45
18
Example 30
2
45
10.5
= 2.752916667
2 [ ] 45 [ ] 10.5 [ ] [ = ]
DEG
2 °
45 °
10.5 °
2
45
10.5
[ ]
DEG
2 °
45 °
10.5 °
2.752916667
Example 31
If x = 5,y = 30, what are r,
θ
? Ans : r = 30.41381265
θ
= 80.53767779°
Si x = 5,y = 30, lo que es r,
θ
? Resp:r =30.41381265
θ
=80.53767779°
Se x= 5,y=30,O que são r,
θ
? Resp:r =30.41381265
θ
=80.53767779°
Falls x=5,y=30, was sind r,
θ
? Antw:r=30.41381265
θ
=80.53767779°
Si x = 5,y=30,cobien vaut r,
θ
? Rép:r =30.41381265
θ
= 80.53767779°
Se x = 5 e y = 30,Che sono r,
θ
? Risp : r = 30.41381265
θ
= 80.53767779 °
Indien x= 5 en y=30, hoeveel is dan r en
θ
? Antwoord :r=30.41381265
en
θ
= 80.53767779°
Hvis x=5,y=30,hvad er så r,
θ
? Svar:r=30.41381265
θ
=80.53767779°
Если x= 5,y=30,чему равны r,?Отв:r =30.41381265
θ
= 80.53767779°
Jeъli x = 5 , y = 30, to jakie są wartoъci r ,
θ
? Odp : r = 30.41381265
θ
= 80.53767779 °
[ ALPHA ] [ Pol ( ] 5 [ ] 30 [ = ]
DEG
Pol ( 5, 30
30.41381265
[ 2nd ] [ RCL ] [
F
]
DEG
F =
80.53767779
Example 32
If r = 25,
θ
= 56°, what are x, y ? Ans : x =
13.97982259