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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 ]
d/dx(e^x^2)=?
Anonymous Quiz
79%
2xe^x^2
13%
2
4%
e^x
5%
0
[ Poll Machine ]
x+y=a^2 হলে dy/dx, d/dx এর মান যথাক্রমে
Anonymous Quiz
32%
0,0
52%
-1,-1
12%
0,2a
4%
2a,0
[ Poll Machine ]
d/dx(sinx^2)^2=?
Anonymous Quiz
11%
xsin2x^2
74%
2xsin2x^2
11%
xsinx
4%
0
[ Poll Machine ]
y=|x| হলে dy/dx=?
Anonymous Quiz
49%
1
24%
0
12%
-1
15%
none
[ Poll Machine ]
d/dx(lnx)=?
Anonymous Quiz
88%
1/x
2%
x
8%
1
3%
0
[ Poll Machine ]
d/dx(ln2x)=?
Anonymous Quiz
77%
1/x
11%
x
6%
1
6%
0
[ Poll Machine ]
y=lncosx° হলে dy/dx=?
Anonymous Quiz
45%
(-π/180) tanx°
28%
(π/180)tanx°
12%
tanx°
15%
-tanx°
[ Poll Machine ]
x^2 এর সাপেক্ষে d/dx(sinx)=?
Anonymous Quiz
40%
2sinx
17%
sinx
12%
x
31%
sin2x
[ Poll Machine ]
d/dx(x^2 e^x)=?
Anonymous Quiz
15%
x e^x+2x e^x
76%
x^2 e^x+2x e^x
7%
1
2%
0
[ Poll Machine ]
y=sinx হলে dy/dx=?
Anonymous Quiz
6%
secx
89%
cosx
5%
tanx
0%
cotx
Varsity Standard Free Poll Exam By Poll Machine

🔺Date             : 13-01-24
🔺Subject        : Math 2nd paper
🔺Topic           : বিপরীত ত্রিকোণমিতিক অনুপাত (part 2)
📌Time.          : 9:00 PM
❤‍🔥72
[Poll Machine]

sin-¹x + sin-¹y = π/2 হলে কোনটি সঠিক?
Anonymous Quiz
16%
x²-y²=1
62%
x²+y²=1
19%
x+y=1
3%
x-y=1
[Poll Machine]

sec-¹3 = tan-¹x হয়, তবে x এর মান কত?
Anonymous Quiz
7%
3
19%
√3
26%
√2
48%
2√2
[Poll Machine]

2sin-¹x = sin-¹y সমীকরণে x=√3/2 হলে, y এর মান কত?
Anonymous Quiz
22%
1/2
32%
1/√2
41%
√3/2
5%
1
[Poll Machine]

sin-¹x + sin-¹2x = π/3 হলে x =?
Anonymous Quiz
11%
2√3/√7
52%
√3/2√7
19%
-2√3/7
19%
-√3/2√7
[Poll Machine]

cosec@ + cot@ =√3 হলে, @ এর মান কত?
Anonymous Quiz
7%
π/6
69%
π/3
17%
π/2
7%
π/4
[Poll Machine]

sin@ + cos@ = √2 হলে, 0≤@≤π/2 ব্যবধিতে @ এর মান কত?
Anonymous Quiz
14%
π/2
24%
π/6
59%
π/4
3%
π/3
[Poll Machine]

Cot@ + √3 = 2 cosec@ সমীকরণের সমাধান-
Anonymous Quiz
13%
@ = 2nπ-π/3
46%
@ = 2nπ+π/3
38%
@ = 2nπ+π/6
4%
@ = 2nπ-π/6
[Poll Machine]

tanx + tan3x =0 সমাধান কি হবে?
Anonymous Quiz
14%
nπ/4
52%
nπ +π/4
17%
nπ - π/4
17%
nπ/2
[Poll Machine]

tanx + cotx = 2 হলে, x=?
Anonymous Quiz
22%
x= (4n-1) π/4
33%
x= (2n+1) π/4
26%
x= (2n-1) π/4
19%
x= (4n+1) π/4