Test Mode Reading Mode Right = 0 Wrong = 0
x+y = 1
xy = 1
xy = 1
x-y = 1
(2, 1)
(2, -1)
(1, 2)
(-2, 1)
Created: 3 months ago | Updated: 13 hours ago
১০
2
-2
Created: 3 months ago | Updated: 13 hours ago
sin-12x1+x2
tan-12x1+x2
cos-11+x21-x2
cot-11-x22x
Created: 3 months ago | Updated: 13 hours ago
-1
1
±1
924
77
925
132
Created: 3 months ago | Updated: 13 hours ago
π4
3π4
-π4
-3π4
3003
২০০৩
4003
5003
Created: 3 months ago | Updated: 13 hours ago
32
-32
-12
12
Created: 3 months ago | Updated: 13 hours ago
2
1
কোনটিই নয়
Created: 3 months ago | Updated: 13 hours ago
21316
31113
579
4311
বাস্তব, মূলদ ও সমান
অবাস্তব ও অসমান
জটিল
বাস্তব, মূলদ ও অসমান
Created: 3 months ago | Updated: 4 days ago
6
6x
3x2-5
3
nn+122
nn+1 2n+16
n2
n4
4
2
4n + 1π8
4n + 1π2
1
20
25
৪৯
Created: 3 months ago | Updated: 4 days ago
15!x16
15!x13
1 + 1x15
1 + 1x16
±2
±4
±6
±8
Created: 3 months ago | Updated: 4 days ago
π2
-π2
±π2
π2
Created: 3 months ago | Updated: 4 days ago
sin x
-sin x
-sin x-1x
-sinx2x
1
-1
12
Created: 3 months ago | Updated: 4 days ago
x
1-x
2x ± 1π
2x - 1π2
π
1
2
23
13
নিজে চেষ্টা করুন
cos-1 425
cos-1 421
45°
90°
১৬
Created: 3 months ago | Updated: 4 days ago
2π
3π
4π
5π
2x-11y+7=0
2x+11y+17=0
11x-2y+7=0
11x+2y+17=0
(0,3)
(-3,0)
(4,0)
(0,0)
sin-1(sinx) = x, যখন -1x1
cos-1(cos-1 x) = x, যখন -01π
sin (sin-1 x) = x, যখন -1x1
cos-1(cos-1 x) = x, যখন -π2xπ2
Created: 3 months ago | Updated: 13 hours ago
2

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