Math Phobia
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RSC: 2cos2x+3cosx=2, 0<θ<2π এর সমাধান সেট-
Anonymous Quiz
12%
{π/3, π}
41%
{π/3, 5π/3}
38%
{2π/3, 5π/3}
9%
{π/3, 2π/3}
RSC: costan^−1cotsin^−1; x এর মান কোনটি?
Anonymous Quiz
11%
√(1-x²)
38%
√(1-x²)/x
12%
√x
39%
x
Math Phobia
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RSC: এর মান কত?
Anonymous Quiz
22%
1
57%
1/√2
16%
2
5%
-1
RSC: sec²(cot¯¹√2) - sin² (cos¯¹1) এর মান 1 কত ?
Anonymous Quiz
13%
1
11%
-3/2
67%
3/2
9%
2/3
RSC:
Sin^-1x+Cos^-1x এর মান কোনটি?
Anonymous Quiz
4%
π/6
16%
π/4
16%
2π/3
64%
π/2
RSC: tan ^-1(1)+ tan^-1(2)+ tan^-1(3) এর মান কোনটি
Anonymous Quiz
16%
2π/4
48%
π
11%
24%
π/2
RSC: sin^−1(1/√5)+cot^−1(3) এর মান কোনটি?
Anonymous Quiz
32%
2π/8
17%
π/6
40%
2π/4
11%
2π/6
RSC: sin θ=-1 হলে, θ এর সাধারণ মান কত?
Anonymous Quiz
21%
(4n+1)π/2
21%
(2n-1)π/2
24%
(2n+1)π/2
34%
(4n-1)π/2
RSC: sinθcosθ=1/4 হলে, θ এর মান কত?
Anonymous Quiz
10%
π/6
51%
π/12
24%
π/8
15%
π/16
RSC: যদি sec^-1(3)= tan^-1(x) হয়, তবে x এর মান কত?
Anonymous Quiz
5%
-2
15%
2
35%
√2
45%
2√2
RSC: cot{sin^-1(1/2)}=?
Anonymous Quiz
45%
√3
34%
√3/2
19%
-√3
3%
3
RSC: 2sin^-1(x)=sin^-1(y) সমীকরণে x=√3/2 হলে, y এর মান কত?
Anonymous Quiz
18%
3/2
10%
-3/2
61%
√3/2
11%
2/√3
RSC: sinA=1/2 এবং cosB=1/√3 হলে tanAtanB এর মান কত?
Anonymous Quiz
8%
2/3
15%
3/2
60%
√(2/3)
17%
3/√2
RSC: যদি A + B + C = π, tan^-1(2)= A এবং tan^-1(3) = B হয়, তবে C=?
Anonymous Quiz
7%
-π/4
22%
π/6
32%
2π/4
39%
π/4
RSC: tan-¹(2/3)+cos-¹(2/√13)=?
Anonymous Quiz
4%
tan 3/4
34%
tan -¹ 3/4
29%
π/4
34%
π/2
RSC: Cotθ.Cot3θ=1 সমীকরণের সাধারন সমাধান-
Anonymous Quiz
13%
π/4
36%
(2n+1)π/8
44%
(2n+1)π/4
7%
(n+1)π/4
RSC: sin -¹x+sin -¹y=π/2 হলে, x²+y² এর মান কত?
Anonymous Quiz
3%
2
23%
1/2
67%
1
7%
1/4
RSC: tan-¹x+cot-¹x=?
Anonymous Quiz
6%
1/2
11%
π
78%
π/2
5%
π/3
RSC: sin-¹{2x√(1−x²)} এর মান নির্ণয় কর
Anonymous Quiz
36%
2tan-¹x
15%
sin-¹x
21%
cos-¹x
28%
2sin-¹x