Test Mode Reading Mode Right = 0 Wrong = 0
12(1-cos 2x)
12(1+cos 2x)
(1-cos 2x)
(1+cos 2x)
Created: 11 months ago | Updated: 5 days ago
-5
5
-4
Created: 11 months ago | Updated: 3 days ago
tanx - secx + c
secx - tanx +c
tanx - secx
tanx + secxc+ c
Created: 11 months ago | Updated: 3 days ago
xa+1a+1
logaax
axloga
কোনোটিই নয়
Created: 11 months ago | Updated: 4 days ago
2
-2
2A
π-A
π2+A
π2-A
Created: 11 months ago | Updated: 1 week ago
e
-e
2
1
78 ft/sec
174ft/sec
75 ft/sec
1458ft/sec
30°
90°
60°
45°
π4
π3
π8
π6
2
1
-1
84 sq. units
88 sq. unit
80 sq. units
64 sq. units
-cotθ2
-sinθ
1-cosθ
- tanθ2
Created: 11 months ago | Updated: 1 month ago
-1
i
1
-i
1--1n
1
121--1n
Α'Β
ΑΒ'
ΑΒ'
Α'Β
Α'Β'
Created: 11 months ago | Updated: 2 days ago
1
2
2i
2i
Created: 11 months ago | Updated: 6 days ago
1
ω
ω2
-1
Created: 11 months ago | Updated: 6 days ago
-x2
2x
-2x
x2
12x
Created: 11 months ago | Updated: 6 days ago
ecos-1 x+c
esin-1 x
esin-1 x+c
ecos-1 x
elog1-x2+c
Created: 11 months ago | Updated: 6 days ago
π4
π5
π6
π12
π3
p2-q2
4p2-q2
p2-q24
p2+q24
±11+cot2 θ
12+cot2 θ
11+cot2 θ
±11-cot2 θ
12-cot2 θ
Created: 11 months ago | Updated: 1 month ago
2cos18°
-2cos18°
12sin18°
-12sin18°
sin18°
Created: 11 months ago | Updated: 1 month ago
23
13
53
-23
-13
x + 2y - 7 = 0
x + 2y + 7 = 0
x - 2y - 7 = 0
x – 2y + 7 = 0
- x - 2y + 7 = 0
০.৬
0.4
0.8
0.5
0.75
60°,60°and 240°
90°,90°and 180°
120°,120°and 120°
150°,150°and 160°
45°,45°and 270°
Created: 11 months ago | Updated: 4 days ago
2nπ+π3
2nπ±π3
nπ±π6
nπ+π6
ক্যালসিফাইড
স্পঞ্জ
স্বচ্ছ
স্থিতিস্থাপক
 2.5 kgm2
 2.5 kgm    
50kgm2 
    50 kgm 
Created: 4 months ago | Updated: 3 days ago
1-tan2x1+tan2x
1-tan2x2tan2x
2tan2x1+tan2x
tanx1+tan2x
Created: 4 months ago | Updated: 1 day ago
11+x2
1+x2
11-x2
21-x2
৩৫
৯০
100
45
a0
a=0
b0
c0
24
25
২৮
৩০
(b2-4ac)<0
(b2-4ac)=0
(b2-4ac)>0
কোনোটিই নয়