CBSE > Class 12 > Mathematics | CBSE Board | Homework Help | myCBSEguide

No products in the cart.

Ask questions which are clear, concise and easy to understand.

Ask Question

Find the point on the curve unequal to xby 1+x2 where the tangent to the curve has the greatest slope

Posted by Krish Shah 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Find the equation of The tangent and normal to curve x²/a²-y²/b²=1 at point (2a ,b )

Posted by Ayushi Dhal 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

tan'(tan(4π/3)

Posted by Akshay Chaudhary 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Write the number of all possible matrices of order 2×2 With each entry 1,2 ,3

Posted by Shariq Saifi 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Integration of dx/ sin x - sin 2x

Posted by Yash Agrawal 7 years, 8 months ago

CBSE > Class 12 > Mathematics

2 answers

Yash Agrawal 7 years, 8 months ago

Can u please explain in detail

K Gopika 7 years, 8 months ago

Change sin and cos to tan term using half angle properties. Them take thanx/2 as t then proceed with the two split integrals

ANSWER

Guys say like if they ask to find if the function is invertible. Is it like we have to either prove that fog is equal to gof (or) f(x) is both onto and one to one?? Please say

Posted by K Gopika 5 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Cot(π/4---2cot'3)=7

Posted by Renu Kumari 5 years, 8 months ago

CBSE > Class 12 > Mathematics

2 answers

K Gopika 7 years, 8 months ago

Change that pi by 4 first to tan inverse 1 then change that cot inverse 3 ti tan inverse 1 by 3. Use 2tan inverse for that one. You will see tan incise x minus tan y formula change it to cot inverse terms after finding it. Then you will see get cot of cot inverse 7 which is the answer that is 7

K Gopika 7 years, 8 months ago

Dude

ANSWER

How to find projection of a vector over another vector??

Posted by Abhi Aahi 7 years, 8 months ago

CBSE > Class 12 > Mathematics

2 answers

K Gopika 7 years, 8 months ago

(b.a)÷(|a|)

Harshit Tiwarri 7 years, 8 months ago

Projection of b on a = b.(a÷moda)

ANSWER

What is transitive

Posted by Anup Sai 7 years, 8 months ago

CBSE > Class 12 > Mathematics

1 answers

K Gopika 7 years, 8 months ago

If (a,b) € A and (b,c)€A then there should exist (a,c)€A

ANSWER

Prove that the function f(x)={3x-3 ,x<0 {X+1,x>0 Is not continuous at x=0

Posted by Khusbhoo Singh 7 years, 8 months ago

CBSE > Class 12 > Mathematics

3 answers

K Gopika 7 years, 8 months ago

Lhl you will get -3 and for rhl yu will get 1. If substitute x for 0

Arvind K 7 years, 8 months ago

When x is less than zero X=1 And when x is more than zero X=-1 That's why it is discontinuse

K Gopika 7 years, 8 months ago

Lhl is not equal to rhl if you substitute 3 for x. So it's not

ANSWER

How to solve matrix to find A inverse

Posted by Gautam Sharma 7 years, 8 months ago

CBSE > Class 12 > Mathematics

3 answers

K Gopika 7 years, 8 months ago

This is the formula that you will be using is a inverse of 1 by det A into transpose of adjA

K Gopika 7 years, 8 months ago

Then find adjA and transpose this adjA

K Gopika 7 years, 8 months ago

Find det a first. Say it's not singular if it is not 0

ANSWER

How to solve matrix

Posted by Gautam Sharma 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

If the sum of lengths of tge hypotenuse and a side of a right angled triangle is given,show that the area of triangle is maximum,when the angle between them is 60degree

Posted by Shiv Kumae 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Adjoint(adjoint(A))

Posted by Hardik Garg 7 years, 8 months ago

CBSE > Class 12 > Mathematics

1 answers

Kartik Sharma 7 years, 8 months ago

A

ANSWER

Integration of 1/sin^4x + cos^4x

Posted by Kanak Yadav 7 years, 8 months ago

CBSE > Class 12 > Mathematics

1 answers

Kartik Sharma 7 years, 8 months ago

Take cos^4x common. It becomes sec^4x which splits into sec^2x & sec^2x.sec^2x is 1+tan^2x.it becomes sec^2x(1+tan^2x)/1+tan^4x. Take tanx=t, sec^2x dx adjusts into dt. Finally it becomes 1+t^2/1+t^4.

ANSWER

Show that the height of the cone of maximum volume that can be inscribed in a sphere of radius 12cm is 16 cm

Posted by Jashan Singh 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Limit as a sum method

Posted by Nirmal Ansal 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Integration of 1/(2+sin2x) under limits 0 to π/2

Posted by Akash Arora 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Direction cosine of unit vector perpendicular to the plane

Posted by Roshni Patil 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Integration of Sinx/1+Cos^2x

Posted by Ankush Dhaundiyal 7 years, 8 months ago

CBSE > Class 12 > Mathematics

1 answers

Tamanna Yadav 7 years, 8 months ago

Cosx ko t let karle derivative available h uper then dx/a^2+x^2 formula use karle

ANSWER

Can we remove (-) sign from root. Like id is int(dx/√[xsquare -asqure] can we do it ?

Posted by K Gopika 7 years, 8 months ago

CBSE > Class 12 > Mathematics

3 answers

K Gopika 7 years, 8 months ago

Yeah yeah. Thanks yaar.

Tamanna Yadav 7 years, 8 months ago

Mtlb root se bhar nikalna chate ho minus sign ko so u can't do it

K Gopika 7 years, 8 months ago

Say

ANSWER

Bhaiyon aur unki bahaino best of luck kl ke liye

Posted by Boss Boos 7 years, 8 months ago

CBSE > Class 12 > Mathematics

5 answers

Nidhi Chourasia 7 years, 8 months ago

Thnxx

Manish Bakshi 7 years, 8 months ago

Same to you

K Gopika 7 years, 8 months ago

Thanks

Sahil Rana 7 years, 8 months ago

Same to u bhaii

Mohit Sharma 7 years, 8 months ago

Same to you

ANSWER

F(X)

Posted by Sapna Kumari Kumari 7 years, 8 months ago

CBSE > Class 12 > Mathematics

1 answers

K Gopika 7 years, 8 months ago

Function of x. Something changes as x changes

ANSWER

Is it necessary to show fog=gof for onto function?

Posted by K Gopika 7 years, 8 months ago

CBSE > Class 12 > Mathematics

6 answers

K Gopika 7 years, 8 months ago

Boss boss. Thanks

Boss Boos 7 years, 8 months ago

Yes

K Gopika 7 years, 8 months ago

Say*

K Gopika 7 years, 8 months ago

Help sag

K Gopika 7 years, 8 months ago

!

K Gopika 7 years, 8 months ago

Actually I mean for invertible

ANSWER

|x-1|-|x-2|=10 find values of x

Posted by Harsh Shah 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Find the area of region between the perabola

Posted by Deepansu Sharma 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Ncert exercise 5.6 questions no. 11...please solve anyone✌

Posted by Shivam Chaubey 7 years, 8 months ago

CBSE > Class 12 > Mathematics

1 answers

Harsh Baghel 7 years, 8 months ago

first exclude dx/dt and dy/dt then divide dy/dt by dx/dt u will get ans. after solving it

ANSWER

Good luck to all for tomm.maths paper....give ur best guys..

Posted by Harsh Baghel 7 years, 8 months ago

CBSE > Class 12 > Mathematics

2 answers

Manish Bakshi 7 years, 8 months ago

Thanks

Shivam Chaubey 7 years, 8 months ago

Dekhte hai

ANSWER

Integration of X^2+4÷X^4+X^2+16

Posted by Sunny Singh 7 years, 8 months ago

CBSE > Class 12 > Mathematics

1 answers

Boss Boos 7 years, 8 months ago

(2X^3)/3-(4/5X^5)+16X+C

ANSWER

What is first principle in differentiation

Posted by Kumar Kartike 7 years, 8 months ago

CBSE > Class 12 > Mathematics

1 answers

Prateek Saraswat 7 years, 8 months ago

F(x)= [F(x+h) - f(x)]÷h

ANSWER

Page 327 of 481

myCBSEguide App

myCBSEguide

Trusted by 1 Crore+ Students

Test Generator

Test Generator

Create papers online. It's FREE.

CUET Mock Tests

CUET Mock Tests

75,000+ questions to practice only on myCBSEguide app

Google Play

Download myCBSEguide App