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

Bro sabse phele to 3x-2y + 12 hai agar ye -12 hota to ye no real root ata ok app apna whats app no. Bhej de me solution ki pics bhej duga isme pic click ka option nahi hai

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Important ncert que. from chapter1...???

Posted by Rohit Mann 6 years, 10 months ago

CBSE > Class 12 > Mathematics

1 answers

Rajat Dhull 6 years, 10 months ago

Miscellaneous and previous year questions.

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log(1+x)/1+xsquare limit 0 to 1

Posted by Maninder Singh 6 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

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Integrate (x^3 + mod x +1)/(x^2 + 2 mod x +1) from -1 to 1

Posted by Nitu Malik 6 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

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How to prepare probability questions

Posted by Rudraksh Bhardwaj 6 years, 10 months ago

CBSE > Class 12 > Mathematics

1 answers

Divyansh Rathore 6 years, 10 months ago

By understanding proper concept and practice many times

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Integrate [xSinx]dx limit is frm. 0 to 1

Posted by Dēëp@K Kûmår 6 years, 10 months ago

CBSE > Class 12 > Mathematics

1 answers

Preeti Takhar 6 years, 10 months ago

Take x as 1st function and sinx as 2nd nd put limit at last

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If fx =(log(1+x÷a)-log(1-x÷b))÷x find f at x=0so that f becomes continous at x=0

Posted by Prachi Arora 6 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

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Find a vector a of magnitude 5√2 making an angle of π/4 with x axis,π/2 with y axis and an acute angle with Z axis

Posted by X X 6 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

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Condider f: R+>[-5, infinity) given by f(x)= 9x2 + 6x -5. Show that f is invertible. Find the inverse of f.

Posted by Kota Institute Activities 6 years, 10 months ago

CBSE > Class 12 > Mathematics

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Solve (x²+3xy+y²)dx- x²dy =0

Posted by Riddhi Agarwal 6 years, 10 months ago

CBSE > Class 12 > Mathematics

1 answers

Megha Singhal 6 years, 10 months ago

(x^2+3xy+y^2)/x^2=dy/dx 1+3y/x+(y/x)^2=dy/dx —(1) Let y=vx Diff. w.r.t. x dy/dx,=v+xdv/dx Putting in 1st 1+3v+v^2=v+xdv/dx dv/1+3v+v^2=dx/x logx=1/√5log(v-√5/2)/(v+√5/2)+logc logx=1/√5log(2y-√5x)/(2y+√5/2)+logc

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Find dy/dx; x=a[cost + log tant/2], y= a sint

Posted by Shivam Gupta 6 years, 10 months ago

CBSE > Class 12 > Mathematics

1 answers

Megha Singhal 6 years, 10 months ago

dy/dx=cost×sint/cos^2t dy/dx=tant

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How many dice must be thrown so that there is a better than even chance of obtaining a six?

Posted by Karan Rohil 6 years, 10 months ago

CBSE > Class 12 > Mathematics

3 answers

Karan Rohil 6 years, 10 months ago

From arihant maths sample paper book

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Dēëp@K Kûmår 6 years, 10 months ago

Try something could be the Ans..

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Tannu Rani 6 years, 10 months ago

From where u have asked this question As I have not solve any such problem

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Ydx - (x+2y^2)dy

Posted by Pranshu Wadhwa 6 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

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Sin (2tan’1/3)+cos(tan’2√2)

Posted by Varsha Grewal 6 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

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What is probility

Posted by Kundan Prasad 6 years, 10 months ago

CBSE > Class 12 > Mathematics

1 answers

Raunak Himmatramka 6 years, 10 months ago

Probability means certainity of that thing

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tangent theta is equal to 2under root 2 then why cos theta equal to 1 by 3

Posted by Ankit Rao 6 years, 10 months ago

CBSE > Class 12 > Mathematics

1 answers

Neha ?? 6 years, 10 months ago

When we make right angled triangle then acc. to ques tan theata =2√2. Then p=2√2 , b=1 then by Pythagoras theorm h=√9=3 then cos theta=1/3 from the ∆

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Integration of dx/x(x^5 + 3) please tell really important

Posted by Shikhar Pundhir 6 years, 10 months ago

CBSE > Class 12 > Mathematics

3 answers

Nehal Mehta 6 years, 10 months ago

Ans : 1/15 [log|X^2| - log|X^2 + 3| **

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Nehal Mehta 6 years, 10 months ago

•Multiply X^4 on num and deno. • Then take (X^5 +3) = t •The ans of the problem should be: 1/15[log|x^2| - log|x^2 + 5| ]

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Raunak Himmatramka 6 years, 10 months ago

Take x^5 out from the bracket and tell T to the expression inside the bracket

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Find the equation of the plane that contains the point (1,-1,2) and is perpendicular to each of the planes 2x+3y-2z=5 and x+2y-3z=8

Posted by Ritu Kumari 6 years, 10 months ago

CBSE > Class 12 > Mathematics

1 answers

Ankit Rao 6 years, 10 months ago

book m page no. 13.51 element m

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Dear CBSE... I Request you to make the toughest board exam paper of mathematics for this year i.e. 2019 ..Thank you..Hopefully you will think something on this.

Posted by Amandeep Kumar 5 years, 8 months ago

CBSE > Class 12 > Mathematics

2 answers

Anjana Sherawat 6 years, 10 months ago

What a conformance bro i wish you will get the same marks in maths as i will

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Pragati Aggarwal 6 years, 10 months ago

Please CBSE ye request Sirf or Sirf in intelligent ki taraf se hai. So aap ye kripa in per hi kerna?

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if √1-x2 + √1-y2 = a(x-y) show that dy/dx = √1-y2 / √1-x2

Posted by Durva Malik 6 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

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Integrate sin^3/4 x. Cos dx

Posted by Khushboo Kumari 6 years, 10 months ago

CBSE > Class 12 > Mathematics

1 answers

Gaurav Mukesh 6 years, 10 months ago

Put Sinx=t

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IIntegrate sin^2 x cos x dx

Posted by Khushboo Kumari 6 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

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Find all points of discontinuity of f defined by f(x) =|x|-|x+1|

Posted by Arti Choudhary 6 years, 10 months ago

CBSE > Class 12 > Mathematics

1 answers

Raghav Khandelwal 6 years, 10 months ago

Being modulus function it is continuous everywhere

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1/(1-sin)(1+sin)

Posted by Harsh Thapa 5 years, 8 months ago

CBSE > Class 12 > Mathematics

2 answers

Nitesh Kumar 6 years, 10 months ago

Sec^2theta

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Tannu Rani 6 years, 10 months ago

1÷(1-sin^2thetha) =1÷cos^2theta =sec^2theta Integration answer --- tan thetha Differential answer ;-- 2sec theta * sec theta tan thetha =2sec ^2thetha tan theta

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Find the particular solution for given differential equation dy/dx - 3ycotx = sin2x; y=2 when x=π/2

Posted by Pratiyush Kumar 6 years, 10 months ago

CBSE > Class 12 > Mathematics