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
12.6K subscribers
Poll Machine
Poll Machine
Ans
Anonymous Quiz
42%
A
33%
B
19%
C
6%
D
Poll Machine
Written:
1.প্রমান করো যে,
tan6°tan42°tan66°tan78°=1
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2.
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Ans
Anonymous Quiz
6%
a
19%
b
21%
c
54%
d
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Ans
Anonymous Quiz
61%
1
13%
2
17%
0
9%
None
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Ans
Anonymous Quiz
37%
cos2x
26%
-cos2x
18%
-sin2x
18%
sin2x
🤔
3
🥰
1
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Ans
Anonymous Quiz
19%
a
63%
b
9%
c
9%
d
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A + B = 45° হলে , (1 + tanA)(1 - tanB) = ?
Anonymous Quiz
26%
1
37%
2
23%
√3
14%
0
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sinAsinB - cosAcosB + 1 = 0 হলে,1 + cotAcotB = ?
Anonymous Quiz
23%
0
39%
1
26%
2
13%
√3
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sin²10 +sin²15 + sin²20 + .......+sin²80= ?
Anonymous Quiz
21%
8
52%
7.5
3%
9
24%
0
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tan$=b/a হলে , asin2$ - bcos2$ = ?
Anonymous Quiz
4%
a
62%
a² + b²
27%
b
8%
a - b
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Ans
Anonymous Quiz
29%
cosX
9%
sinX
59%
secX
3%
cosecX
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Ans
Anonymous Quiz
33%
tanA
8%
1
46%
cotA
13%
1/√2
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