Incorrect URL accessed!!!!

ANSWER

What is the root of 105

Posted by Gurtajinder Singh 4 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Khushi....? ??‍? 4 years, 5 months ago

10.2469

ANSWER

Derivatives

Posted by Anmol Vijay 4 years, 5 months ago

CBSE > Class 12 > Mathematics

2 answers

Ayush Vishwakarma?? 4 years, 5 months ago

Derivatives in mathematics is all about the rate of changing of any quantity by parameter like da/dr, area is changes w.r.t radius etc and also changes the quantity with time.

Khushi....? ??‍? 4 years, 5 months ago

Derivative, in mathematics, the rate of change of a function with respect to a variable. Derivatives are fundamental to the solution of problems in calculus and differential equations.

ANSWER

Log(cosx)

Posted by Rouzina Laskar 4 years, 5 months ago

CBSE > Class 12 > Mathematics

5 answers

Deeksha Baranwal 4 years, 5 months ago

-tanx

Ayush Vishwakarma?? 4 years, 5 months ago

Arre hm d(cosx)/dx = - sinx hi na hoga .?ye hm bataye hai .Ans toh -tanx hi hai

Khushi....? ??‍? 4 years, 5 months ago

Ayush tumne to confuse kr diya -sinx h ya -tanx

Ayush Vishwakarma?? 4 years, 5 months ago

Log(cosx)= 1/cosx ×d(cosx)/dx.. = -sinx/cosx = -tanx. Dy/dx of cosx is -sinx.

Khushi....? ??‍? 4 years, 5 months ago

-tan x

ANSWER

Sin-18÷17+sin-13÷5=tan-177÷36

Posted by Harsh Antil 4 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Khushi....? ??‍? 4 years, 5 months ago

Change sin^-1 8/17 to tan^-1 8/15....and sin^-1 3/5 to tan^-1 3/4 and apply the formula of (tan^-1 a + tan^-1 b)....you will got your satisfied answer....

ANSWER

Test differentiability of functions and indicated points F(x)=[x²+1] at x=-1/2

Posted by Sayeed Khan 4 years, 5 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Find the shortest distance between the lines i+2j-4k+lemda(2i+3j+6k),3i+3j-5k+lemda(-2i+3j+8k)

Posted by Shalu Yadav 4 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Khushi....? ??‍? 4 years, 5 months ago

Distance is 0 both lines are co-incident use the formula...|(b1×b2).(a1-a2)/|b1×b2||

ANSWER

The negative of matrix is obtained by multiplying matrix by

Posted by Joban Thind 4 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Kareena Yadav 4 years, 5 months ago

Let A is a matrix then we find a matrix negative of A then multipy with minus sign. It means -A is a neg.of matrix A

ANSWER

if y = √x+1 - √x-1 then show that (x2-1) d2y/dx2 + xdy/dx - y/4 = 0

Posted by Kaur Gagan 4 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Khushi....? ??‍? 4 years, 5 months ago

Refer ncert solution it will sounds you best..

ANSWER

If A is a square matrix such that A(square)-I,then find the simplified value of (A-l)cube+(A-l)cube-7A.

Posted by Shekhar Vashishth 4 years, 5 months ago

CBSE > Class 12 > Mathematics

2 answers

Khushi....? ??‍? 4 years, 5 months ago

Yes shayad question wrong h plzz check it shekhar

4Thank You

Ayush Vishwakarma?? 4 years, 5 months ago

Question check

4Thank You

ANSWER

If y=3cos(logx)+4 sin(logx),show that x2y2+xy1+y=0

Posted by Jagrati Bhadauria 4 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Gaurav Seth 4 years, 5 months ago

Q: If =3 cos(log x)+4 sin(log x), show that ( x²y₂+x y₁+y=0.)

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ANSWER

Hs second year 5.1question no 10

Posted by Hb Ahmed 4 years, 5 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

(a+b) x+(a-b) y= a2+b2 (a-b) x+(a+b) y=a2+b2

Posted by Shivam J 4 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Khushi....? ??‍? 4 years, 5 months ago

What we have to do

ANSWER

Find derivative from first principle cos x square

Posted by Sayeed Khan 4 years, 5 months ago

CBSE > Class 12 > Mathematics

2 answers

Riya Kattar 4 years, 5 months ago

2cosx(-sinx) So correct answer is -2cosx.sinx.....

Kareena Yadav 4 years, 5 months ago

2cos x(-sin x) (1) So-2cos x sin x This is solution.

ANSWER

Find derivative from first principle sin^2x

Posted by Sayeed Khan 4 years, 5 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

If|x 8. 8x|=[2 8 8 2]find x?

Posted by Ramesh K.Shreelekha 4 years, 5 months ago

CBSE > Class 12 > Mathematics

3 answers

Ayush Vishwakarma?? 4 years, 5 months ago

Ya x=2.

Khushi....? ??‍? 4 years, 5 months ago

Yes x=2

Abhishek Dhiman 4 years, 5 months ago

On comparing both matrices x=2

ANSWER

Tan^-1 2/11+tan^-1 2/24=tan^-1 1/2

Posted by Vvđ!Śhã Šhäřmâ 4 years, 5 months ago

CBSE > Class 12 > Mathematics

5 answers

Kareena Yadav 4 years, 5 months ago

Put formula tan^-1x+tan^-1y= tan^-1(x+y/1-xy) Hence solve it

Ayush Vishwakarma?? 4 years, 5 months ago

Yes you are write khushi my ans is also came similar to you.

Ayush Vishwakarma?? 4 years, 5 months ago

Let me check.

Khushi....? ??‍? 4 years, 5 months ago

But after solving by this mthod the answer is tan^-1 7/26 but the method is correct hope so question might be wrong

3Thank You

Ayush Vishwakarma?? 4 years, 5 months ago

Solved with using tan^-1 a+tan^-1 b formula. =(tan^-1 a+b/1-ab).

ANSWER

X^2/a^2+Y^2/b^2=1. Find dy/dx

Posted by Tannu Dahiya 4 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Khushi....? ??‍? 4 years, 5 months ago

-(xb^2)/(a^2y)

ANSWER

The line (x/a)+(y/b)=2 touches the ellipse (x^2/a^2)+(y^2/b^2)=2 at which ponit...

Posted by Khushi....? ??‍? 4 years, 5 months ago

CBSE > Class 12 > Mathematics

4 answers

Ayush Vishwakarma?? 4 years, 5 months ago

Tb ni banega iska soln google par bhi ni hai check kiye hai hm.

Khushi....? ??‍? 4 years, 5 months ago

Coordinate ka h iit jee adv ka h.. .

Ayush Vishwakarma?? 4 years, 5 months ago

Sorry i m not solved this type of question.sorry.

Ayush Vishwakarma?? 4 years, 5 months ago

Kis chapter ka hai.

ANSWER

The eccentricity of the conic 11x^2+4xy+14y^2-26x-32y+23=0 is...

Posted by Khushi....? ??‍? 4 years, 5 months ago

CBSE > Class 12 > Mathematics

3 answers

Ayush Vishwakarma?? 4 years, 5 months ago

Agar tum bna lo toh meko bta dena soory.i can't able to solve this.

Khushi....? ??‍? 4 years, 5 months ago

Question me jo tha whi likhe h ab hum kaise btae k xy kahan se aa gya....

Ayush Vishwakarma?? 4 years, 5 months ago

Ye hyperbola ka hai toh variable xy kaise aa gya saath me x alag or y alag hoga .

ANSWER

Formula of matrices And determinants

Posted by Sarav Patel 4 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Mr. Badmash 4 years, 5 months ago

You can study From cbse revision notes

ANSWER

Derivative of Sin5x minus 34sin3x with respect to x

Posted by Harshit Agrawal 4 years, 5 months ago

CBSE > Class 12 > Mathematics

5 answers

Khushi....? ??‍? 4 years, 5 months ago

Plzz mind your language...this is a learning platform don't use abusive words here...Its very aweful....??

Ananya Saxena 4 years, 5 months ago

Mat maan...Maa chuda ?

Ayush Vishwakarma?? 4 years, 5 months ago

DY/DX =5 COS 5X - 102 COS 3X.

Khushi....? ??‍? 4 years, 5 months ago

5cos5x-102cos3x

3Thank You

Ankita ?? Arpita☺️ 4 years, 5 months ago

5cos5x-102cos 3x

ANSWER

What is the new syllabus for 2020-21 session for class 12

Posted by Mahtab Alam 4 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Sandeep Kumar 4 years, 5 months ago

thanks

ANSWER

Plz prefer me the best teacher in YouTube of maths?

Posted by Yuvi 172J 4 years, 5 months ago

CBSE > Class 12 > Mathematics

5 answers

Tannu Dahiya 4 years, 5 months ago

Neha aggrawal

Sanidhya Singh 4 years, 5 months ago

Sameer chincholikar

Sandeep Kumar 4 years, 5 months ago

thanks

Kartik Singh 4 years, 5 months ago

Neha ma'am

Kanchan Baghel 4 years, 5 months ago

Priya thapar and cbseclass videos

ANSWER

If y=sin(log(3x)) find dy/ dx

Posted by Prerna Pal 4 years, 5 months ago

CBSE > Class 12 > Mathematics

3 answers

Ankita ?? Arpita☺️ 4 years, 5 months ago

Cos(log(3x)) /x

Mr. Badmash 4 years, 5 months ago

dy/dx = d [sin log(3x)]/dx * d [log(3x)]/dx * d(3x)/dx = cos log(3x) * 1/3x * 3 = cos log (3x)/x

Khushi....? ??‍? 4 years, 5 months ago

Cos(log(3x))/x

ANSWER

How to crack iit

Posted by Fw Z 4 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Tanvi Sharma 4 years, 5 months ago

By studying

ANSWER

Using matrices, solve the equation 3x+y+z=1 2x+2z=0 5x+y+2z=2

Posted by Devraj Kashyap 4 years, 5 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Using matrices solve the equation, X-y+2x=7 2x-y+3z=12 3x+2y-z=5

Posted by Devraj Kashyap 4 years, 5 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

The product of two prpper fraction is

Posted by Subrat Sutar 4 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Shubham Choubey 4 years, 5 months ago

ANSWER

Find the adjoint of martix A=[-1 -2 -2 2 1 -2 2 -2. 1] show that A(adjA)=|A|I

Posted by Pooja Pooja 4 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

😜Arnav Arya🙃 4 years, 5 months ago

I think you should understand the concept of adjoint from the ncert