Trigonometria rectilinea agustin anfonsi 27/3/20
TRIGONOMETRIA PLANA
Alumno: Bruno Adair Ramirez Cortes
Grupo:208
N.L: 23
USO DE LA FUNCION SENO Pag. 48, 49
Calculese el cateto b sabiendo que:
1. a= 26.45 B= 37 20
b= 26.45 x 0.606
b= 16.04
b= 26.45 x 0.606
b= 16.04
2. a= 54.17 B=58 45
b=54.17 x 0.8549
b= 46.30
3. a= 32.27 B= 39 50
b= 32.37 x 0.6405
b= 20.66
4. a= 52.50 B=37 26
b= 52.50 x 0.6078
5. a= 125.34 B= 49 37
b= 125.34 x 0.7617
b=95.47
6. a= 324.43 B= 17 38
b= 324.43 x 0.3029
b= 98.26
Calculese la hipotenusa, sabiendo que : Pag. 49
7.b= 42 B= 37 40
hip= 42/0.61= 68.73
hip= 42/0.61= 68.73
8.b= 56.48 B= 75 20
hip= 56.48/0.9674= 58.38
9. b= 72.46 B= 35 40
hip= 72.46/0.5830=124.28
10. b= 75 B=35 43
hip =75/0.5837=128.49
11. b=37.40 B=27 36
hip=37.40/0.4632=80.74
12.b= 125.54 B= 36 57
hip=125.54/0.6011= 208.85
Calculese el angulo B, sabiendo que :
13. a= 37.42 b= 21.20
Sen B= 21.20/37.42=0.56
14. a=56.81 b=17.14
Sen B= 17.14/56.81=0.301
Sen B= 17.14/56.81=0.301
15. a= 24.35 b= 8.93
Sen B= 8.93/24.35=0.36
Sen B= 8.93/24.35=0.36
16. a= 32.44 b=65.43
Sen B= 32.44/65.43=0.495
17. b=12.21 a=54.12
Sen B= 12.21/54.12= 0.495
Sen B= 12.21/54.12= 0.495
18. b=42.34 a=45.48
Sen B= 42.34/45.48=0.930
19. sen= 9 x 0.951
sen= 8.55 m
20. x=10/5= 2
21.
22. a+b =sen
(38)(300)= 184.6
23.sen= 9/12
sen=0.75
sen=49
sen=49
24.
25 x= 15x 0.559
x= 8.38
26.
27.
28.
x= 8.38
26.
27.
28.
USO DE LA FUNCION COSENO pag.51
Calculese el cateto c con los datos siguientes :
1 a= 36.42 B= 38
c= 36.42 x 0.788
c= 48.9
c= 48.9
2.a=75.47 B=49 35
c=75.47 x .648
c= 32 .76
c=75.47 x .648
c= 32 .76
3. a= 34.27 B= 16 55
c=34.27 x .956
c= 32.76
4. a= 126.45 B=78 44
c=126.45 x .195
c=126.45 x .195
c= 24.65
5. a= 44.21 B= 49 26
c=44.21 x .65
c=28.73
6.a= 134.80 B=77 26
c= 134.80 x .217
c= 29.25
Calculese la hipotenusa, sabiendo que :
7.c=25 B= 18 30
hip= 25/.958=26.37
8.c=37 B=75 20
hip=37/.253=146.24
hip=37/.253=146.24
9. c=9.75 B=37 43
hip=9.75/.79=12.34
10. c=17.83 B=76 35
hip=17.83/.232=76.85
11. c=125 B= 64 28
hip=125/.431=290.02
12.c= 21.79 B=35 45
hip=21.79/.81=26.9
Calculese el angulo B en los triangulos rectangulos en que:
13.a=37 c= 18.23
B= 18.23/37= 0.49
14. a= 45.32 c= 30.25
B=30.25/45.32=0.66
15.a=.27 c=.12
B=.12/.27=.44
16.a= 135 c= 57
B= 57/135=.42
USO DE LA FUNCION TANGENTE PAG.52
Calculese el cateto b con los datos siguientes:
1. c= 14.24 B= 36 30
b= 14.24 x 0.739
b= 10.52
2.c=17.84 B=74 50
b=17.84 x 3.68
b=65.65
3.c=27.73 B= 30 40
b=27.73 x .592
b=16.41
4. c= 19.69 B= 80 10
b= 19.69 x 5.76
b= 113.41
5. c=18.40 B=25 37
b=18.40 x 0.479
b= 8.813
6. c=42.51 B=48 53
b=42.51 x 1.145
b= 48.67
7.c=132.4 B=75 37
b=132.4 x 3.89
b=515.03
8. c=140.8 B=19 48
b=140.8 x 0.36
b= 50.68
Calcular el angulo B sabiendo que :
9. b= 16.21 c=14.23
B= 14.23/16.21=0.87
10. b=89.40 c=15.31
B=15.31/89.40=0.17
11. b= 132.4 c=23.48
B=23.48/132.4=0.17
12. b=144.5 c=89.20
B=89.20/144.5=0.61
13.b=17.48 c=10.85
B=10.85/17.48=0.62
14.b=19.50 c=37.56
B=19.50/37.56=0.51
15. b=56.37 c=136.25
B=56.37/136.25
16. b=75.80 c=276.2
B=75.80/276.2=0.27
17. tan= 14.28/36= 0.39
tan=0 23 48
USO DE LA FUNCION COTANGENTE pag. 53
Calculese el cateto c con los siguientes datos:
1.b= 24.32 B=25 40
c=24.32 x 87.76
c= 2134.32
2. b=34.25 B=48 50
c=34.25 x 88.82
c=3042.08
3. b= 75.36 B=74 20
c=75.36 x 89.22
c= 6723.61
4. b=42. 57 B=40 50
c=42.57 x 88.59
c= 3771. 27
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