Test Mode Reading Mode Right = 0 Wrong = 0

একাদশ- দ্বাদশ শ্রেণি

All

cos α = 2 cos β
2 cos α = cos β
1 + 2 cos α = cos β
1 + 2 cos β = cos α
৩৪
88
118
54
Created: 4 months ago | Updated: 10 hours ago
- 17
1
π4
17
Created: 4 months ago | Updated: 10 hours ago
2625
65
45
2425
180 °
45°
90°
1
-1
কোনটিই নয়
Created: 4 months ago | Updated: 4 weeks ago
± (1  3i)
±(3  6i)
±(3  2i)
±(2 + 2i)
সরলরেখা
পরাবৃত্ত
অধিবৃত্ত
বৃত্ত
e = 1
e < 1
e > 1
e = 0
Created: 4 months ago | Updated: 1 week ago
cos-1 16 + 23
cos-1 16 - 23
cos-1 36 - 23
cos-1 36 + 23
Created: 4 months ago | Updated: 6 hours ago
55.23m
32.88m
15.94m
7.97m
Created: 4 months ago | Updated: 7 hours ago
55.23m
31.88m
15.94m
7.97m
Created: 4 months ago | Updated: 6 hours ago
2n
6n
5N
8N
2 × 1
1 × 2
3 × 1
2 × 3
(-3,-4)
(-3,4)
(3,-4)
(3,4)
Created: 3 months ago | Updated: 1 week ago
-2
25
2
Created: 3 months ago | Updated: 2 days ago
8
[1476]
026
[0 2 6]