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

Do examples given in book don't concentrate on anything other than ncert, practice practice and practice learn few types of standard questions and you are all set and once exams are near solve all the previous year ( last 5 l) at least thrice

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Devashish Agrawal 7 years, 1 month ago

Nothing is tough All u need is practice and practice in maths

4Thank You

ANSWER

find the direction cosines of the vector î+2j^+3k^

Posted by Kaya Singh 7 years, 1 month ago

CBSE > Class 12 > Mathematics

2 answers

O Singh 7 years ago

l=1/√14 ,m=2/√14,n=3/√14

1Thank You

Kaya Singh 5 years, 8 months ago

1/14

1Thank You

ANSWER

Xdsshjujdrk mrm

Posted by Indra Prakashv 7 years, 1 month ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Common errors in probability of class 12 in examination

Posted by Vaibhav Yadav 7 years, 1 month ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Someone please explain me about particular and general solution of a differential equation

Posted by Joshua M 7 years, 1 month ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

When 2018-19 board xm will be start???

Posted by Yukti Katariya 7 years, 1 month ago

CBSE > Class 12 > Mathematics

1 answers

Deepanshu Jaiswal 7 years, 1 month ago

Starting March core subject is conducted

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sin2x ka differention

Posted by Rahul Kumar 7 years, 1 month ago

CBSE > Class 12 > Mathematics

4 answers

Ankit Kumar 7 years, 1 month ago

Its 2cos2x

0Thank You

Karunesh Gaur 7 years, 1 month ago

2.cos2x

0Thank You

Sahil Kumar 7 years, 1 month ago

cos2x *2

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Khushboo Choudhary 7 years, 1 month ago

2sinxcosx

1Thank You

ANSWER

Ysinx=integration of 2xsinx +integration of x^cosxdx how can we solve this

Posted by Piyush Bindal 7 years, 1 month ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Integrate- (sinx)^83 + x^122

Posted by Surya Prakash 7 years, 1 month ago

CBSE > Class 12 > Mathematics

1 answers

Jaskirat Singh Bhatia 7 years ago

(Sinx)^84/84+ x^123/123+ c

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ANSWER

If a matrix has 8 elements what are the posible order it canhave?

Posted by Sweta Gangotiya 7 years, 1 month ago

CBSE > Class 12 > Mathematics

1 answers

Riya Sharma 7 years, 1 month ago

(1*8)(8*1)(2*4)(4*2) so there can be 4 possible orders

1Thank You

ANSWER

Is transportation problems in Linear programming not in syllabus????

Posted by Shivanshu Kulshrestha 7 years, 1 month ago

CBSE > Class 12 > Mathematics

4 answers

Shivanshu Kulshrestha 7 years, 1 month ago

But in previous last 10 yrs. they are not asked in boards

0Thank You

Rohit Singh 7 years, 1 month ago

Yes

0Thank You

Vineet Kumar Gupta 7 years, 1 month ago

They will not in exam as they are considered complex

3Thank You

Hemkesh Saini 7 years, 1 month ago

Yes, they are.

3Thank You

ANSWER

Ylogy dx - xdy =0

Posted by Deepak Kumar 7 years, 1 month ago

CBSE > Class 12 > Mathematics

1 answers

Priyanka Malik 7 years, 1 month ago

x=logy+c......using variable separable.......

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ANSWER

Integral cos x dx

Posted by Summayya Mansoor 7 years, 1 month ago

CBSE > Class 12 > Mathematics

1 answers

Arnav Singh 7 years, 1 month ago

SinX

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ANSWER

Integration of (1+tan x)/(1-tanx)

Posted by Monika Choudhury 7 years, 1 month ago

CBSE > Class 12 > Mathematics

2 answers

Rohit Singh 7 years, 1 month ago

Log(sec(π/4+x))

1Thank You

Summayya Mansoor 7 years, 1 month ago

Say

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ANSWER

the whole integration Under root xsquare plus one bracket log x square + 1 - 2 log x divided by X ki power 4

Posted by Manju Manju 7 years, 1 month ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Find the area of the region bounded by the curve x=y square and the line x=2

Posted by Vanitha Atchaya 7 years, 1 month ago

CBSE > Class 12 > Mathematics

1 answers

Ankit Kumar 7 years, 1 month ago

Area=2times integral of root x from 0 to 2=8root2/3

1Thank You

ANSWER

What is the formula of/ integral tan x dx =

Posted by Deepanshu Jaiswal 7 years, 1 month ago

CBSE > Class 12 > Mathematics

1 answers

Sourabh Sheokand 7 years, 1 month ago

log(secx) or -log(cosx)

3Thank You

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Prove that the largest rectangle with the given perimeter is a square

Posted by Sandeep Yadav 7 years, 1 month ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Perimeter of a triangle is 8 centimetre if one of the side of a triangle be 3 cm what will be the other side to side for maximum area of the triangle

Posted by Sandeep Yadav 7 years, 1 month ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Find the distance of the point (2,3,4) from the plane 3x+2y+2z+5=0 measured parallel to the line x+3/3=y-2/6=z/2

Posted by M S 7 years, 1 month ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

dy/dx+ 2y=sinx

Posted by Rosemary James 7 years, 1 month ago

CBSE > Class 12 > Mathematics

1 answers

Priyanka Malik 7 years, 1 month ago

Linear.....dy/dx+Py=Q........P=2;Q=sinx...I.F.=e^int (2dx)=e^2x....so.....ye^2x=int (e^2xsinxdx)+c

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Explain explicit and implicit function ?

Posted by Deepak Kumar 7 years, 1 month ago

CBSE > Class 12 > Mathematics

1 answers

Sumit Kumar 7 years, 1 month ago

Explicit fun. - it is the fun. in which dependent variable is expressed in terms of some independent variable Implicit fun.- A function in which the dependent variable is not isolated at one side is the equation

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How to convert cartesian form into vector form

Posted by Harsh Chauhan 7 years, 1 month ago

CBSE > Class 12 > Mathematics