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একাদশ- দ্বাদশ শ্রেণি

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Created: 10 months ago | Updated: 3 days ago
π4
π2
π
2π
Created: 10 months ago | Updated: 1 week ago
23
32
133
132
Created: 10 months ago | Updated: 4 weeks ago
1 সেকেন্ড
2 সেকেন্ড
3 সেকেন্ড
4 সেকেন্ড
1.23
1.73
4.9
33.94
-i 7
-1
i 7
1
Created: 10 months ago | Updated: 6 days ago
-i
-1
i
1
Created: 10 months ago | Updated: 4 weeks ago
±12 1+i
±12 1-i
±12 1-i
±12 1+i
x2 + 2x + 4 = 0
x2-2x+4=0
x2+2x-4=0
x2- 2x - 4 = 0
-2k<2
-2<k2
-2k2
-2<k<2
±4
±8
±-4
±-8
x-2=0
x + 2 = 0
y - 2 = 0
y + 2 = 0
(±4,0)
(±5,0)
(0,±4)
(0,±5)
2x = ± 3y
3y=± 2x
3x = ± 4y
4x = ± 3y
Created: 10 months ago | Updated: 1 day ago
x2-1
1-x2
x2+ 1
1-x2
4n +1 π4
4n +1 π2
4n -1 π4
4n -1 π2
2
2Ω
2ω2
সরলরেখা
বৃত্ত
পরাবৃত্ত
উপবৃত্ত
113
133
359
379
a+b
a-b
a-b1+ab
a+b1-ab
23nπ-π9
23nπ+π9
23nπ±π9
32nπ±π9
Created: 10 months ago | Updated: 1 week ago
30°
45°
60°
120°
x2-1 =0
x2-8x + 1 =0
x2+ 1 =0
x2+8x + 1 =0
(4secθ, 2tanθ)
( 2secθ, 4tanθ)
(4tanθ, 2secθ)
(2tanθ, 4secθ)
i ও ii
i ও iii
ii ও iii
i, ii ও iii
2nπ + π2
2nπ - π2
2nπ 
2nπ - π
Created: 10 months ago | Updated: 4 weeks ago
22
23
6
±23,0
0, ±23
±1, 0
0, ±1
Created: 10 months ago | Updated: 4 weeks ago
- π2
π2
π
5s
10s
53s
103s
Created: 10 months ago | Updated: 1 week ago
122.5m
240m
490m
4903m
Created: 10 months ago | Updated: 2 weeks ago
±-2+3i
±2+3i
±2-3i
±-2-3i