Test Mode Reading Mode Right = 0 Wrong = 0
Created: 6 months ago | Updated: 13 hours ago
1
13
12
16
Created: 10 months ago | Updated: 12 hours ago
a
B
A  B
A B
None
2.5
16-2.53
.5-2
-1623.5
None
[-3,3], [0,3],
[0,3], [3,-3],
[3,-3], [0,-3],
[-3,0], [3,0],
None
2cosθ2n-1
2cosθ2n
2cosθ2n+1
2cosθ2
2cosθ2
1
2
>2
None
Created: 5 months ago | Updated: 3 weeks ago
aax
ax log a 
aax3
aazx(log a)3 
1
Created: 10 months ago | Updated: 1 day ago
e
0.5
None
Created: 10 months ago | Updated: 19 hours ago
k=0(-1)k  x2k22k(k!)2
k=0(-1)k  (2k+1)k!
k=0(-1)k  ln x k k!
k=0(-1)k +1  x k k!
k=0(-1)k   x -12 2lnk
πa2
πab
π4abs
ab
None
A¯×(B¯ × C)
A¯.(B¯ × C)
A¯.(B¯  C)
A¯+(B¯× C)
A¯. B¯+B¯. C
0<θ<90°
90°<θ<180°
180°<θ<270°
270°<θ<260°
-90°<θ<0°
12loge2+π4i
2loge2+π4i
12loge2-π4i
12loge2+(2n+12) πi where n is an interger
12loge2+(n+14) πi where n is an interger
(1-a4) -b2(4-b2)
2a(1+a2+b2)
-2a(1+a2+b2)
(1+a2+b2)
-2a(1+a2+b2)3
sin2a+ytan a
sin2a+ysin a
sin2a+ycos a
sin2a+ysec a
sin2a+ycos y
x0 limasin x-3x5x
5
3
2
Created: 10 months ago | Updated: 18 hours ago
2+24a2-24a4
5-7a+a2
9-8a+a4
7+15a2-a4
11-9a+8a2
U
K
–935
–297
Created: 10 months ago | Updated: 12 hours ago
21336
31113
579
4311
51213
2sinA
2cosA
2tanA
3cotA
2sec2A
60°
30°
75°
45°
50°
Created: 10 months ago | Updated: 18 hours ago
1asec-1xa
tan-1x
cos-1x
sin-1x
cosec-1x
Created: 10 months ago | Updated: 18 hours ago
3/n3+12
2/n2-1
4/n3+1
12/n3
2/n3+5
1e(e2-2e+7)
12(3e2 7)
(e2- 7e + 1)
14e (5e2  7e + 11)
12e(3e2 - 6e-1)
π2
π3
π4
None
a2+b2+22
a2+b2-22
a2-b2-22
a2-b2+22
Created: 4 months ago | Updated: 12 hours ago
1
-1
None
Created: 4 months ago | Updated: 1 day ago
-2e+1
-2e
-1e+1
None
12sq. unit
53sq. unit
83sq. unit
73sq. unit
-1
1
None