13
Sine is never equal to 2 since it oscillates between -1 and 1
14
Or that
15
16
17
the points of intersection are pi/6 and 5pi/6.
18
Solutions
19
20
21
equals
22
equals
23
24
No solutions
25
26
cung cấp bởi
cung cấp bởi
Đồ thị mới
Ví dụ