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

Cos^-1a + cos^-1b + cos^-1c =π then prove that a^2 + b^2 + c^2b+ 2abc =1

Posted by Sagar Saini 7 years, 9 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Guys vector alzebra aur 3d ke main formulas Bata do

Posted by Amit Meena 7 years, 9 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Guys dont forget to solve ex given in end of book 2part

Posted by Rahul Chauhan 7 years, 9 months ago

CBSE > Class 12 > Mathematics

2 answers

J Ranjan Parida 7 years, 9 months ago

And some examples in part one appendix 1 and 2 also

Nidhi Mishra 7 years, 9 months ago

okkk ?

ANSWER

probability ka koi shortcut h

Posted by Rahul Tiwari 7 years, 9 months ago

CBSE > Class 12 > Mathematics

1 answers

Dinesh Badgujar 7 years, 9 months ago

tuke mar lo

ANSWER

Magnitude of i+j+k

Posted by Priyadarshini Gaddala 7 years, 9 months ago

CBSE > Class 12 > Mathematics

2 answers

Niharika Arora 7 years, 9 months ago

No comments so easy find it

Anita Yadav 7 years, 9 months ago

Root3

ANSWER

A binary operation is

Posted by Namrata Mukati 7 years, 9 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

1\(2+3cos2x)

Posted by Shweta Gupta 7 years, 9 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Dx e× +e-×

Posted by Diksha Sharma 7 years, 9 months ago

CBSE > Class 12 > Mathematics

1 answers

Pruthviraj Biradar 7 years, 9 months ago

e× - e-×

ANSWER

Foot of perpendecular

Posted by Gajender Prasad 7 years, 9 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Sir which types of questions may be come in board 12th class

Posted by Rahul Soni 7 years, 9 months ago

CBSE > Class 12 > Mathematics

2 answers

Rahul Chauhan 7 years, 9 months ago

Aur q btao jo sure h ki 80 % aaynge?

Rahul Chauhan 7 years, 9 months ago

One queston direct from lp 6 mrks,1from ch6 misclnous 100%sure

ANSWER

Can u provide me with imp rd sharma questions for class 12

Posted by Sahil Goria 7 years, 9 months ago

CBSE > Class 12 > Mathematics

1 answers

Rahul Chauhan 7 years, 9 months ago

U should prepare only from ncert bc àp jitne jyada book padhoge itne confusde hoge ... Baki apki marzi

ANSWER

Symmetric matrix A =(1

Posted by Ajay Kumar 7 years, 9 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Sin-1_2

Posted by Anu Pal 7 years, 9 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Solution of 2016 -17 sample paper

Posted by Kritika Verma 7 years, 9 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Integration of xlogx

Posted by Hardik Singh 7 years, 9 months ago

CBSE > Class 12 > Mathematics

1 answers

Nakul Menghani 7 years, 9 months ago

do integration by parts and take log as 1st function

ANSWER

Why do we read relation before function?

Posted by King Jha 7 years, 9 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

{(1,6), (2,7), (3,8)} Show it is transitive ?

Posted by Nikhil Varshney 7 years, 9 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Plzzzz just tell me..... We don't have any keralites?

Posted by Aparna Nair 7 years, 9 months ago

CBSE > Class 12 > Mathematics

2 answers

Aparna Nair 7 years, 9 months ago

R u from kerala....

Akshara Nair 7 years, 9 months ago

What do you mean

ANSWER

No keralites.... ????

Posted by Aparna Nair 7 years, 9 months ago

CBSE > Class 12 > Mathematics

5 answers

Aparna Nair 7 years, 9 months ago

Just to pass them some information....

Ritu Gupta 7 years, 9 months ago

Bt y are u asking abt keralites??

Ritu Gupta 7 years, 9 months ago

okk

Aparna Nair 7 years, 9 months ago

People from kerala.... A state in South of india

Ritu Gupta 7 years, 9 months ago

What is keralites??

ANSWER

I do not knw anything in probability Please tell something ...have to identify the theorm

Posted by Anuktha Anu 7 years, 9 months ago

CBSE > Class 12 > Mathematics

5 answers

Rahul Chauhan 7 years, 9 months ago

Phle un ch kro jo weightage rkhte h ok.. Pb me se 3 mark q ata h and its time consuming

Aditya Raj 7 years, 9 months ago

First do from book

Ritu Gupta 7 years, 9 months ago

Yess 1st prefer to do ncert questions then try previous year questions

Shubham Chauhan 7 years, 9 months ago

You just have to go through the ncert . Im also a student of 12th. It happened with me too. I just went through all the types and did examples first after every type just to make my concept clear. After that exercise ques became more clear and easy. Pease do as i said. Promise smjh me aajaega

Shorvari Suxena 7 years, 9 months ago

Yes me too

ANSWER

Show that following relations R in Z are equivalent relations . R =(x,y):x-y is an integer

Posted by Jarman Singh 7 years, 9 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

A coinis biased so that p(h)=3/4 & p(t)=1/4 . This coin is tossed three times . Let X be the random variable of no. Of heads in the lonest string of heads then write the probility distribution of no. Of success . Also find the mean and variance

Posted by Arpit Singh 7 years, 9 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Three numbers are selected at random(without replacement) at random from first six positive integers.Let X denotes the largest of the three numbers denote.Find the probability distribution of X.Also,find mean.

Posted by Adarsh Tiwari 7 years, 9 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

59+76

Posted by Sukhwant Singh Lucky Bhinder 7 years, 9 months ago

CBSE > Class 12 > Mathematics

2 answers

Maths Topper Girl 7 years, 9 months ago

Use brain

Maths Topper Girl 7 years, 9 months ago

135

ANSWER

1+1=

Posted by Aditya Yadav 7 years, 9 months ago

CBSE > Class 12 > Mathematics

5 answers

Maths Topper Girl 7 years, 9 months ago

Use calculator

Maths Topper Girl 7 years, 9 months ago

4

Maths Topper Girl 7 years, 9 months ago

Shubham please see the sense of the question then give the answer

Maths Topper Girl 7 years, 9 months ago

2

Shubham Chauhan 7 years, 9 months ago

11????

ANSWER

Integration of√tanx

Posted by Nishit Mangal 7 years, 9 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Cos-1x + cos-1(x/2+ √3-3x2/2) = π/4

Posted by Manas Gupta 7 years, 9 months ago

CBSE > Class 12 > Mathematics

2 answers

Aparna Nair 7 years, 9 months ago

Is this a solve for x qn

Aparna Nair 7 years, 9 months ago

Qn is not so clr

ANSWER

To whom I will ask where is sir or madam

Posted by Piel Harin 7 years, 9 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Sir

Posted by Piel Harin 7 years, 9 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Any tips for maths I haven't studied a word yet

Posted by Mrityunjay Lal 7 years, 9 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Page 341 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