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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]

tan-¹2/3 + cos-¹2/√13=?
Anonymous Quiz
11%
tan-¹5/9
27%
tan-¹3/7
53%
π/2
9%
π/4
[Poll Machine]

tan-¹+ tan-²+ tan-³ এর মান কত?
Anonymous Quiz
38%
0
28%
π/2
33%
π
0%
[Poll Machine]

cos (sin-¹1/4 + cos-¹1/4) এর মান কত?
Anonymous Quiz
6%
-1
22%
1
14%
1/2
57%
0
[Poll Machine]

tan-¹1/7 + tan-1/8 + tan-¹1/8=?
Anonymous Quiz
3%
sin-¹3
5%
cos-¹3
78%
tan-¹7/17
15%
cot-¹1/3
[Poll Machine]

sin-¹x + tan-¹x +cot-¹x+ cos-¹x এর মান কত?
Anonymous Quiz
13%
±π/2
11%
±π
58%
π
6%
11%
0
[Poll Machine]

tan-¹1/√3 + tan-¹√3 =?
Anonymous Quiz
18%
0
6%
π/6
14%
π/4
63%
π/2
[Poll Machine]

sec²(cot-¹3)+ cosec²(tan-¹2) =?
Anonymous Quiz
52%
85/36
18%
36/85
25%
10/9
5%
9/10
[Poll Machine]

Sin cot-¹ tan cos-¹x এর‌ মান কত?
Anonymous Quiz
7%
0
78%
x
10%
1/x
5%
1
[Poll Machine]

cot-¹3+ cosec-¹√5 = কত?
Anonymous Quiz
36%
π/4
44%
π/2
14%
π
6%
🔥1
[Poll Machine]

sin-¹4/5+ cos-¹2/√5 equal to-
Anonymous Quiz
9%
tan-¹2/11
34%
sin-¹11/2
57%
tan-¹11/2
0%
cos-11/2
[Poll Machine]

(cosec-¹x + sec-¹x) =?
Anonymous Quiz
66%
π/2
10%
3π/2
16%
π/6
9%
π/4
[Poll Machine]

tan-¹x + tan-¹y= tan-¹ x+y/1-xy সূত্রটি কোন শর্তে বৈধ?
Anonymous Quiz
53%
xy <1
37%
xy >1
9%
xy <2
2%
xy >2
Varsity Standard Free Poll Exam By Poll Machine

🔺Date             : 09-01-24
🔺Subject        : Math 1st paper
🔺Topic           : ত্রিকোণমিত(E,F,G)
📌Time.          : 11:00 PM
2
[ Poll Machine ]
tan15° এর মান কত?
Anonymous Quiz
28%
√3-2
62%
2-√3
9%
2
0%
1
[ Poll Machine ]
cotA-tanA=?
Anonymous Quiz
35%
2cot2A
28%
tan2A
32%
2tanA
5%
sinA
[ Poll Machine ]
A+B+C=π/2 হলে cosec(A+B)=?
Anonymous Quiz
49%
secC
15%
cosC
13%
tanC
24%
sinC
🔥1
[ Poll Machine ]
2s=a+b+c হলেbc cos^2(A/2)+ac cos^2(B/2)=?
Anonymous Quiz
29%
s^2-ab cos^(C/2)
40%
ab cos^2(C/2)
23%
ab
9%
cosC
[ Poll Machine ]
একটি ত্রিভূজের তিনটি বাহুর দৈর্ঘ্য যথাক্রমে 3,4,5 হলে অনঃব্যাসার্ধ কত?
Anonymous Quiz
13%
3.5
62%
2.5
20%
1
4%
2
[ Poll Machine ]
ABC ত্রিভূজের a:b:c=3:7:5 হলে কোন B=?
Anonymous Quiz
17%
60°
53%
120°
26%
90°
4%
30°
🔥1