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$$\rm \displaystyle \int_{0}^{\dfrac{\pi}{2}} \dfrac{cos^2x dx}{cos^2x+4sin^2x}$$

Posted by ⠀ 3 years, 3 months ago

CBSE > Class 12 > Mathematics

1 answers

Hitkar Miglani 3 years, 3 months ago

Ans = π / 6

ANSWER

$$\rm \displaystyle \int \dfrac{dx}{x^4-1}$$

Posted by Aseem Mahajan 3 years, 4 months ago

CBSE > Class 12 > Mathematics

2 answers

Aseem Mahajan 3 years, 3 months ago

<font face ="Times New Roman">Incomplete answer. Tell complete one. It does not tell how question will solve.

T メ Rex 彡 Krishan 3 years, 3 months ago

Take x^4 as( x^2)^2

ANSWER

<font face ="Times New Roman">For JEE aspirants, a popular question of quest:
Find the greatest non-negative value of 'a' for which ,
$$\displaystyle \lim_{x \to 1}\left[\dfrac{a + sin(x-1) - ax}{x + sin(x-1) - 1}\right]^{\dfrac{1-x}{1-\sqrt{x}}} = \dfrac{1}{4}$$

Posted by Aseem Mahajan 3 years, 4 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

<font face = "Times New Roman">For JEE aspirants, a popular question of quest:
Find the greatest non-negative value of 'a' for which ,
$$\displaystyle\lim_{x \to 1}\left[\dfrac{a + sin(x-1) - ax}{x + sin(x-1) - 1}\right]^{\dfrac{1-x}{1-\sqrt{x}} = \dfrac{1}{4}$$

Posted by Aseem Mahajan 3 years, 4 months ago

CBSE > Class 12 > Mathematics

3 answers

Aseem Mahajan 3 years, 3 months ago

<font face ="Times New Roman">Thanks, but to see correct question add course of jee main and check my correct question there.

Sanskriti Kumari 3 years, 3 months ago

We know, lim n 0 ^ sin(u) m =1 lim sin(- 1/x) u -> e (1/x) then I∞ 91 tx + 1/4 = y 94 lim y -> ∞ (sin y)/y which means y (Delta*in - ∞)/(∞) tim Since, range of sine function is [-1,1] lim as divided any by constant number in 0.

Aseem Mahajan 3 years, 4 months ago

This is the question:
$$\displaystyle \lim_{x \to 1}\left[\dfrac{a + sin(x-1) - ax}{x + sin(x-1) - 1}\right]^{\dfrac{1-x}{1-\sqrt{x}} = \dfrac{1}{4}$$

ANSWER

<font face ="Times New Roman">For JEE aspirants, a popular question of quest:
Find the greatest non-negative value of 'a' for which ,
$$\displaystyle \lim_{x \to 1}\left[\dfrac{a + sin(x-1) - ax}{x + sin(x-1) - 1}\right]^{\dfrac{1-x}{1-\sqrt{x}} = \dfrac{1}{4}$$

Posted by Aseem Mahajan 3 years, 4 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

evaluate: integrate (tan^2 x * sec^2 x)/(1 - tan^6 x) dx

Posted by Kakan Das 3 years, 4 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Construct a 2  2 matrix A = [aij], whose elements are given by (i)   2 i j a 2 ij   (ii) i 3j 2 1 aij   (iii) a e sin jx

Posted by Niranjana Thamilarasan 3 years, 4 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Class 9th

Posted by Sahil Kumar 3 years, 4 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Check whether 7+3x is a factor of 3

Posted by Sahil Kumar 3 years, 4 months ago

CBSE > Class 12 > Mathematics

1 answers

Nishant Jha 3 years, 4 months ago

No

ANSWER

Differentiate of log (x sinx

Posted by Loveneet Kaur 3 years, 4 months ago

CBSE > Class 12 > Mathematics

1 answers

Aseem Mahajan 3 years, 4 months ago

<font face ="Times New Roman">1/x + cotx

ANSWER

a square matrix can be zero

Posted by Ankush Gurjar 3 years, 4 months ago

CBSE > Class 12 > Mathematics

2 answers

Nishant Jha 3 years, 4 months ago

Yes

Aseem Mahajan 3 years, 4 months ago

<font face ="Times New Roman">Yes
$$\left|\begin{array}{ccc}0 & 0 & 0 \\ 0 & 0 & 0\\ 0 & 0 & 0\end{array}\right|$$

ANSWER

A vector r has length 21 and direction ratios 2,-3,6. Find the direction cosine

Posted by S.Yashwant Xii B Govt Model School 3 years, 4 months ago

CBSE > Class 12 > Mathematics

1 answers

Aseem Mahajan 3 years, 4 months ago

<font face ="Times New Roman"> 2/7 , -3/7 , 6/7

ANSWER

Please send the blueprint of class 12 maths term 2

Posted by Rishik Kumar 3 years, 4 months ago

CBSE > Class 12 > Mathematics

2 answers

Aseem Mahajan 3 years, 4 months ago

<font face ="Times New Roman">#Harshita Sharma that is for the session 2022-23. He is a student of 2021-22 , because for his badge board exams are going on.

Blueprint is same as the SQP released by cbse <a href="https://cbseacademic.nic.in/SQP_CLASSXII_2021-22.html">here

Harshita Sharma 3 years, 4 months ago

There is no term 1 and term 2 .. Now on wards there is only whole anual exam of 80 marks

ANSWER

UndefinedIntegrate(x^3/(x^2+1)^3,x)

Posted by Mousam Saifi 3 years, 4 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Lab manual activity 9 solution

Posted by Yashashvi Soni 3 years, 4 months ago

CBSE > Class 12 > Mathematics

1 answers

Bhumi Singh 3 years, 4 months ago

Tronometric formula

ANSWER

2x+36

Posted by Priyansh Tiwari 3 years, 4 months ago

CBSE > Class 12 > Mathematics

1 answers

Laxmi Narayan 3 years, 4 months ago

72x

ANSWER

Find gof

Posted by Doni Mechek 3 years, 4 months ago

CBSE > Class 12 > Mathematics

1 answers

Naincy Pundhir 3 years, 4 months ago

find answer

ANSWER

Find the integral value of x if [x 4 -1] {2 1 -1 1 0 0 2 2 4} [x 4 -1]=0.

Posted by Ruchi Kanwar 3 years, 4 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Types of matrices

Posted by Swayam Tuteja 3 years, 4 months ago

CBSE > Class 12 > Mathematics

3 answers

Vipin Kumar 3 years, 4 months ago

5

Amrit Mall 3 years, 4 months ago

Column , row , squqre, identities

Amrit Mall 3 years, 4 months ago

5 type

ANSWER

Ncert ex 3.2 q.no 1part 4

Posted by Suryansh Mishra 3 years, 5 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Properties of matrix

Posted by Shiv Kumar 3 years, 5 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

What is cyber crime

Posted by Seema Dash 3 years, 5 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

If AB=C where order of matrix B is 2×5 and C is 5×5 then the order of A is

Posted by Gurnoor Singh 3 years, 5 months ago

CBSE > Class 12 > Mathematics

3 answers

Amrit Mall 3 years, 4 months ago

5×2

Dinesh Singh 3 years, 5 months ago

5×2

Aseem Mahajan 3 years, 5 months ago

5×2

ANSWER

What is the value of expression [cot -¹ \ cos(tan-¹ 1)\ ] ?

Posted by Akshat Rai Shrivastava 3 years, 5 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Find the following equation 3x+4y=0

Posted by S K 3 years, 5 months ago

CBSE > Class 12 > Mathematics

3 answers

Amrit Mall 3 years, 4 months ago

Put x=0 then , y=0

Ashish Kumar 3 years, 5 months ago

Electric field value

Ashish Kumar 3 years, 5 months ago

Halo

ANSWER

Evaluate integral 2 to minus 1 x cube minus 3xsquare plus 2x dc

Posted by Karthikeya Subash 3 years, 5 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

If A [ 2 -3 5, 3 2 -4, 1 1 -2] Find A-¹ use it to solve the system of equations 2x-3y+5z=11, 3x+2y-4z=-5, x+y-2z=-3...

Posted by Sharan Kumar 3 years, 5 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Transpose

Posted by Ankit Dhilod 3 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Ashish Kumar 3 years, 5 months ago

Test paper

ANSWER

Chapter 3 miscellaneous sum 1

Posted by Mythili Rajaraman 3 years, 5 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Find magnitude and amplitude of (5+2i)(1+√3i)/(√3+2i)

Posted by Manav Sharma 3 years, 5 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

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