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একাদশ- দ্বাদশ শ্রেণি

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2x + 3y + 12 = 0
2x - 3y + 13 = 0
2x - y + 5 = 0
x + 2y-11 = 0
x2+y2-4x+5y+6=0
x2+y2+4x-5y-8=0
x2+y2-4x+5y+8=0
x2+y2-4x+5y=0
x2+y2-8x+10y+59=0
x2+y2+8x+10y-59=0
x2+y2+8x+10y-60=0
x2+y2-8x-10y-59=0
x2 + y2 + 8x + 6y + 21 = 0
x2+ y2- 8x - 6y +21 = 0
x2 + y2 - 8x + 6y + 25 = 0
x2+ y2 + 8x- 6y + 25 = 0
2x + 3y + 12 = 0
2x - 3y + 13 = 0
2x - y + 5 = 0
x + 2y-11 = 0
x2+y2-4x+5y+6=0
x2+y2+4x-5y-8=0
x2+y2-4x+5y+8=0
x2+y2-4x+5y=0
x-অক্ষ
y-অক্ষ
উভয় অক্ষে
মূলবিন্দুতে
4x - y = 0
4x + y = 1
x + 4y = 0
4x + y = 0
x - y = 0
x - y = 2
x + y = 0
x + y = 2
a2 - 2a = 1
a2 + 2a = 1
a2 + 2a = 2
a2 - 2a =-1
(-5,3)
(6,2)
(5,23)
কোনটিই নয়
Created: 3 months ago | Updated: 6 hours ago
12
1
2
3
Created: 3 months ago | Updated: 6 hours ago
3
2
1
- cos 2x
sin 2x
- sin 2x
cos 2x
2ca
2bc
2ab 
2abc 
Created: 3 months ago | Updated: 6 hours ago
-2
 -23
23
2
iও ii
i ও iii
ii ও iii
i ii ও iii
c = a cos B + b cos A
b = c sin A + a sin C
 = 12  ab  cos C
cosA=(b2+c2+a2)(2bc)
Created: 3 months ago | Updated: 1 month ago
-32
32
-12
12
Created: 3 months ago | Updated: 3 weeks ago
2+2+3
122+2+3
122-2+3
 2-2+3
-cosecβ
 cosecβ
sec β
-sec β
Created: 3 months ago | Updated: 6 hours ago
2
-2
23
-23
π2
π
-π
2π
tan 37
tan 53
tan 52
tan 68
Created: 3 months ago | Updated: 1 month ago
3
2
12
13
Created: 3 months ago | Updated: 1 month ago
32
±32
12
±12
1 থেকে কমে 0 হয়
0 থেকে কমে -1 হয়
-1 থেকে বৃদ্ধি পেয়ে 0 হয়
0 থেকে বৃদ্ধি পেয়ে 1 হয়
Created: 3 months ago | Updated: 3 weeks ago
43
45
34
13
Created: 3 months ago | Updated: 1 month ago
-2
1
2
3
5
6
Created: 3 months ago | Updated: 1 week ago
32
12
12
32
Created: 3 months ago | Updated: 21 hours ago
2 cos 20
 - 2 cos 20
12sin 20
12cos20