CBSE > Class 11 > Mathematics | CBSE Board | Homework Help

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

Ask Question

a(cosC-cosB)= 2(b-c) cos^2A/2

Posted by Nitish Kumar 7 years, 4 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

√sinx integration

Posted by Neema Semulti 7 years, 4 months ago

CBSE > Class 11 > Mathematics

1 answers

Utkarsh Pandey 5 years, 8 months ago

Hiii

3Thank You

ANSWER

Binomial question( yto the power2-3/y)power10

Posted by Deepak Singh 7 years, 4 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Please Ye question bta do Cod,

Posted by Abhishek Varshney 7 years, 4 months ago

CBSE > Class 11 > Mathematics

3 answers

Himanshi Maitra 7 years, 4 months ago

Which question

0Thank You

Mr. Thakur☆☆ 7 years, 4 months ago

HMK98KLQ2

3Thank You

Mr. Thakur☆☆ 7 years, 4 months ago

Are you ask referral code?

0Thank You

ANSWER

If a + b + c is greater than 9c by 4 and equation X square + 2 b x minus 5 is equal to zero has known real Complex roots then

Posted by Priyanshi Laad 7 years, 4 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

10power2n-1 + 1 is divisible by 11

Posted by Simran Nahak 7 years, 4 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Hello friends , anyone have some tricks to learn trigonometry function formulae in easier way please tell me.....?

Posted by Immortal Prince 7 years, 4 months ago

CBSE > Class 11 > Mathematics

2 answers

Immortal Prince 7 years, 4 months ago

Thanks yaar ye to ultimate hai hi koi aur hai kya tumhare pass Rajput

0Thank You

Nancy Rajput 7 years, 4 months ago

you can make hand book for it and or write in page and learn it in early morning it help to you to learn trignometry function formulae

7Thank You

ANSWER

Find range of function,f(x):x/1+x^2

Posted by Nishtha Madaan 7 years, 4 months ago

CBSE > Class 11 > Mathematics

1 answers

Om Rajyaguru 7 years, 4 months ago

The range is all real numbers.

0Thank You

ANSWER

Lcm of 1/2 and 1/3

Posted by Shreya Pandey 7 years, 4 months ago

CBSE > Class 11 > Mathematics

6 answers

Shreya Pandey 7 years, 3 months ago

Actually lcm means lowest comment multiple and before 6, 1 is the lowest multiple so 1 is correct

0Thank You

Tanisha Antil 7 years, 4 months ago

Hey shreya how can u say this 6 is the right answer yaar 1is wrong answer

1Thank You

Shreya Pandey 7 years, 4 months ago

All of you are wrong it is 1

0Thank You

Simran Nahak 7 years, 4 months ago

0Thank You

Nancy Rajput 7 years, 4 months ago

its 6

0Thank You

Aman Raj 7 years, 4 months ago

0Thank You

ANSWER

Convert into radian x°y'z" .

Posted by Abhishek Kumar 7 years, 4 months ago

CBSE > Class 11 > Mathematics

1 answers

Nancy Rajput 7 years, 4 months ago

xyz×pie/648000

1Thank You

ANSWER

<font color="purple" size="5"> ?will we have half syllabus in 12th??next year </font>

Posted by Luv Kapoor 7 years, 4 months ago

CBSE > Class 11 > Mathematics

4 answers

Himanshi Maitra 7 years, 4 months ago

Yes it's true bt we have the chapter of 12 in class 11....like p block of chemistry

0Thank You

Nancy Rajput 7 years, 4 months ago

yea

0Thank You

Aman Raj 7 years, 4 months ago

Is it a true information?

0Thank You

Anshika Choudhary 7 years, 4 months ago

Harsh kapoor ?????????

1Thank You

ANSWER

By pmi,prove that (2n+7)<(n+8) square,n belongs to N

Posted by Raj Yadav 5 years, 8 months ago

CBSE > Class 11 > Mathematics

1 answers

Nancy Rajput 7 years, 4 months ago

its too much long method so here it isnot possible

0Thank You

ANSWER

where o will get supplementry solution

Posted by Shivam Singhal 7 years, 4 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Principal solution

Posted by Abhi Kanojiya 7 years, 4 months ago

CBSE > Class 11 > Mathematics

1 answers

Abhi Kanojiya 7 years, 4 months ago

The solution given by the principal

1Thank You

ANSWER

Find moles in 7g of Mg

Posted by Bilal Choudhary 7 years, 4 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

1+3+3square+3cube+....+3n_1=1/2(3n_1)

Posted by Ashutosh Mi 7 years, 4 months ago

CBSE > Class 11 > Mathematics

2 answers

Akash Choudhary Dav Gandhinagar 7 years, 4 months ago

Easy solve rs

0Thank You

Akash Choudhary Dav Gandhinagar 7 years, 4 months ago

Its pmi

1Thank You

ANSWER

Find the square root of 2-2√3¡

Posted by Harsh Talwar 7 years, 4 months ago

CBSE > Class 11 > Mathematics

1 answers

Vishal Yogi 7 years, 4 months ago

√16 =4

0Thank You

ANSWER

Tab35+tan10+tan35tan10

Posted by Kshitij Kumar 5 years, 8 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Cos24

Posted by Manish Goyal 7 years, 4 months ago

CBSE > Class 11 > Mathematics

1 answers

Gourav Deswal 7 years, 4 months ago

Cos24 Cos(90-66) Sin66

0Thank You

ANSWER

Costhita upon sin90-thita

Posted by Abhishek Gour 7 years, 4 months ago

CBSE > Class 11 > Mathematics

1 answers

Shatayu Ganvir 7 years, 4 months ago

0Thank You

ANSWER

Sinx=1/2ko hAl kijie

Posted by Lokesh Yadav 7 years, 4 months ago

CBSE > Class 11 > Mathematics

1 answers

Deepanshu Kaushik 7 years, 4 months ago

Sin x = 1/2 Sin x = Sin π/6 or Sin 5π/6 x = π/6 or 5π/6 x = 30° or 150°

1Thank You

ANSWER

If X + 1, 1 - 2 = 3, 1 find the values of X and Y t

Posted by Suman Kumar 7 years, 4 months ago

CBSE > Class 11 > Mathematics

1 answers

Manika Gupta 7 years, 4 months ago

X = 2

2Thank You

ANSWER

Length 4cm breadth 4 find height

Posted by Abhi Garg 7 years, 4 months ago

CBSE > Class 11 > Mathematics

1 answers

Ramsingh Meena 5 years, 8 months ago

2Thank You

ANSWER

Prove that tan70=tan20+2tan50

Posted by Shivam Singh 7 years, 4 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

If A, B, and C are 3vectors and A.B=A.C,A×B=A×C,A not equals to 0 then prove that B=C.

Posted by Riaz Khan 7 years, 4 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

What do you mean by mathematics

Posted by Sourav Kumar 7 years, 4 months ago

CBSE > Class 11 > Mathematics

1 answers

Gouri Sharma 7 years, 4 months ago

Mathematics is the study of topics such as quantity,structure,space and change.

1Thank You

ANSWER

Find a value of sin75

Posted by Prince Yadav 7 years, 4 months ago

CBSE > Class 11 > Mathematics

2 answers

Deni C 7 years, 4 months ago

Due to the lack of symbols this seems quite complicated but... This is what I can do though?

1Thank You

Deni C 7 years, 4 months ago

sin75 sin(30+45) sin30cos45+ cos30sin45 1/2*1/2^1/2 + 3^1/2*1/2^1/2 (1+3^1/2)/2*2^1/2 Hope it helps?

4Thank You

ANSWER

Signum function

Posted by Vineeth Kr 7 years, 4 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

How many three digit number which are odd can be formed with no digit number repeated

Posted by Ys Bhanwala 7 years, 4 months ago

CBSE > Class 11 > Mathematics

1 answers

Sanjana Singh 7 years, 4 months ago

_ _ _ 8*8*5

1Thank You

ANSWER

What is the formula for A n B n C ??

Posted by Keshav Saxena 7 years, 4 months ago

CBSE > Class 11 > Mathematics

1 answers

Alisha Wadhwa 7 years, 4 months ago

n(AuBuC) - n(a)-n(b)-n(c)+n(AnB)+n(BnC)+n(AnC)

1Thank You

ANSWER

Page 210 of 380

myCBSEguide

myCBSEguide

Test Generator

CUET Mock Tests

Download myCBSEguide App

All Courses

Other Websites

CBSE Courses

Resources

Corporate

NCERT Solutions

CBSE Sample Papers