Poll Machine
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সূরাঃ আন-নাজম [53:24]

أَمْ لِلْإِنسَٰنِ مَا تَمَنَّىٰ

অর্থ: মানুষ যা চায়, তাই কি পায়?

সূরাঃ আন-নাজম [53:39]

وَأَن لَّيْسَ لِلْإِنسَٰنِ إِلَّا مَا سَعَىٰ

অর্থ: এবং মানুষ তাই পায়, যা সে চেষ্টা করে।
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[Poll Machine]

X²/36 +y²/25 =1 উপবৃত্তের স্পর্শক y=2x+c হলে c এর মান কত?
Anonymous Quiz
23%
±12
46%
±13
19%
±14
12%
±15
1
[Poll Machine]

Y=kx সরলরেখাটি y=x²+4 বক্ররেখার স্পর্শ করলে k এর একটি মান-
Anonymous Quiz
27%
1
42%
2√2
15%
3
15%
4
[Poll Machine]

X²+4y²=8 বক্ররেখার দুটি স্পর্শক x অক্ষের উপর লম্ব হলে, স্পর্শকদ্বয়ের সমীকরণ-
Anonymous Quiz
12%
X=2√2, y=2√2
36%
X±2√2=0
36%
X+2√2=0,y+2√2=0
16%
Y±2√2=0
🥰1
Varsity Standard Free Poll Exam By Poll Machine

🔺Date             : 05-01-24
🔺Subject        : Math 1st paper
🔺Topic           : ত্রিকোনমিতি(A,B,C,D)
📌Time.          : 10:40 PM
3🔥1
[ Poll Machine ]
tanA(1+sec2A)=?
Anonymous Quiz
10%
sinA
52%
tan2A
17%
tanA
21%
sin2A
😭1
😭1
[ Poll Machine ]
[tan(45°+x)][tan(45°-x)]=?
Anonymous Quiz
8%
-1
16%
0
61%
1
14%
2
[ Poll Machine ]
cot 840°=?
Anonymous Quiz
17%
-2/√3
65%
-1/√3
17%
√3/2
2%
1
🥰1
[ Poll Machine ]
tan(A/2)=3/4 হলে cosA=?
Anonymous Quiz
21%
9/16
40%
7/25
33%
24/25
7%
25/7
2😱1
[ Poll Machine ]
A=সুক্ষ্ণকোন ও পজেটিভ, cosA=4/5 হলে tanA=?
Anonymous Quiz
9%
4/5
13%
4/3
78%
3/4
0%
4/4
😁1
[ Poll Machine ]
sinA/(1+cosA)=?
Anonymous Quiz
48%
tanA/2
20%
cotA/2
22%
secA/2
11%
sinA/2
😭2
[ Poll Machine ]
tan75°-tan30°-tan75°tan30°=?
Anonymous Quiz
16%
0
53%
1
28%
1/√3
2%
2
🤩1
[ Poll Machine ]
cos70-cos10+sin40=?
Anonymous Quiz
35%
0
35%
1
23%
2
8%
3
🤩1
[ Poll Machine ]
sin(c+y)cos(x-y)+cos(x+y)sin(x-y)=?
Anonymous Quiz
13%
2sinx
63%
sin2x
21%
cos2x
3%
2cosx
😱1
[ Poll Machine ]
A=14π/6, cosA=?
Anonymous Quiz
48%
1/2
33%
√3/2
15%
1
5%
1/√2
🤔2
[ Poll Machine ]
sin[(2n+1)π+A]=?
Anonymous Quiz
37%
-sinA
34%
sinA
13%
sin2A
16%
cos2A
[ Poll Machine ]
tan(-945°)=?
Anonymous Quiz
12%
-∞
62%
-1
21%
5%
0
[ Poll Machine ]
cot(450°+A)=?
Anonymous Quiz
24%
tanA
58%
-tanA
11%
cosA
8%
sin2A
[ Poll Machine ]
sinA=1/√3, sin3A=?
Anonymous Quiz
14%
5/9
30%
4/5
24%
√3/2
32%
5√3/9
[ Poll Machine ]
9A=π, cosA.cos2A.cos4A=?
Anonymous Quiz
29%
1/8
24%
1/4
24%
1/1
24%
2