https://www.symbolab.com/solver/step-by-step/sin%5Cleft(%5Cfrac%7Bpi%7D%7B4%7D-x%5Cright)?or=input
39
40
41
Rewrite with b = sin a
42
43
44
45
46
47
48
49
50
51
52
let c be defined as
53
equals
54
this also means: (will be useful later)
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
b=c
71
72
73
74
equals
75
76
As the angle is 45 the line is a straight line by geometry.
77
78
powered by
powered by
New Blank Construction
Examples