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
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cos(2nπ-30°) = ?
Anonymous Quiz
54%
√3/2
9%
-½
16%
½
21%
-√3/2
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Ans
Anonymous Quiz
11%
a
73%
b
14%
c
2%
d
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sin65° + cos65° = ?
Anonymous Quiz
14%
√2cos40°
17%
½sin20°
59%
√2cos20°
10%
√3/2 sin40°
😢
1
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tan20 + tan25 + tan20.tan25= ?
Anonymous Quiz
3%
½
20%
1/√2
73%
1
3%
√3/2
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Ans
Anonymous Quiz
40%
a
13%
b
10%
c
38%
d
🎉
2
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tan(-15°)= ?
Anonymous Quiz
26%
-1/2√3
11%
√5
46%
√3-2
18%
√2-3
🤔
1
Poll Machine
sec(-135°)= ?
Anonymous Quiz
27%
√2
41%
-√2
16%
2/√3
16%
-2√3
🤔
1
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cos 68° 20' cos 8° 20' + cos 81° 40' cos 21° 40' এর মান নিচের কোনটি?
Anonymous Quiz
28%
1
45%
√3/2
18%
½
10%
0
😢
1
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ANS
Anonymous Quiz
16%
a
64%
b
18%
c
2%
d
Poll Machine
sinA+cosA=sinB+cosB হলে, A+B = ?
Anonymous Quiz
11%
2π/3
75%
π/2
9%
π/6
4%
π/3
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cos3270° = ?
Anonymous Quiz
53%
√3/2
11%
½
26%
0
11%
-√3/2
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Ans
Anonymous Quiz
42%
A
33%
B
19%
C
6%
D
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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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