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

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

Ask Question

f(x)=x2=f(2.1)-f(2)/(2.1-2)

Posted by Sanjay Dahiya Radhe Radhe 5 years, 6 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Cosecx (secx- 1 )- cotx(1- cotx) = tanx -sinx

Posted by Deepak Singh 5 years, 6 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

1_(1÷2K_1÷2k+1

Posted by Simran Kaur 5 years, 6 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

In a city 20%of population travel by car,50%travels by bus and 10%travels by both car and bus. Then person travelling by car or bus is.

Posted by Lavanya Padaliya 5 years, 6 months ago

CBSE > Class 11 > Mathematics

1 answers

Rajan Kumar Pasi 5 years, 6 months ago

Very easy.
Sol: Car = C = 20% = 0.2
Bus = B = 50% = 0.5
{tex}\huge {C \cap B = \text {10 % } = 0.1}\\ \therefore \huge {C \cup B =0.2+0.5-0.1 = 0.6}\\ \huge {\text {Thus, Car or Bus = 60%.} }{/tex}

0Thank You

ANSWER

What is venn diagram

Posted by Love Gaur 5 years, 6 months ago

CBSE > Class 11 > Mathematics

2 answers

Khushboo Tiwari 5 years, 6 months ago

A diagram in which sets can represent is known as venn diagram

2Thank You

Yogita Ingle 5 years, 6 months ago

A diagram used to represent all possible relations of different sets. Venn diagram can be represented by any closed figure, whether it be a Circle or a Polygon (square, hexagon, etc.).

2Thank You

ANSWER

ALWIDA JUMMA MUBARAK ALL OF MUSLIM BRO AND SIS

Posted by Sad Boy (Seraj Ali)?? 5 years, 6 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

(5-3i)³

Posted by Aryan Kumar 5 years, 6 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Let R={(x,y):y=x2-1 where x,y£N and x<=5}

Posted by Dhruvh Sharma 5 years, 6 months ago

CBSE > Class 11 > Mathematics

2 answers

Lokesh Narwase 5 years, 6 months ago

(1,0) (2,3) (3,5) (4,7)

0Thank You

Akhil? . 5 years, 6 months ago

What we have to do in it?? ?

3Thank You

ANSWER

अगर किसी line का equation दिया हो तो उसका slope कैसे निकलेगा

Posted by Ayush Pandey 5 years, 6 months ago

CBSE > Class 11 > Mathematics

2 answers

Tanvi Sharma 5 years, 6 months ago

Y=mx+c

1Thank You

Pratyush Kumar Vidhyarthi 5 years, 6 months ago

Aaram se niklega

0Thank You

ANSWER

What is meaning of equivalent

Posted by Sad Boy (Seraj Ali)?? 5 years, 7 months ago

CBSE > Class 11 > Mathematics

1 answers

Himadri Pal 5 years, 7 months ago

equal in value, amount, meaning, importance, etc.

1Thank You

ANSWER

What is the difference between equal set and subset

Posted by Anamika Sharma 5 years, 7 months ago

CBSE > Class 11 > Mathematics

2 answers

Pk . 5 years, 7 months ago

If every element in Set A is also in Set B, then Set A is a subset of Set B.

0Thank You

Pk . 5 years, 7 months ago

Two sets are equal if they have exactly the same elements in them.

0Thank You

ANSWER

Find the range of: a sinx + b cosx

Posted by A S 5 years, 7 months ago

CBSE > Class 11 > Mathematics

3 answers

Sad Boy (Seraj Ali)?? 5 years, 6 months ago

Nahi pata bro

0Thank You

A S 5 years, 6 months ago

Answer please ??

0Thank You

A S 5 years, 7 months ago

Please someone answer

0Thank You

ANSWER

If i have PCM so mere pass applied maths hoga ya core maths?

Posted by Itika Singhal 5 years, 7 months ago

CBSE > Class 11 > Mathematics

2 answers

Pk . 5 years, 7 months ago

Core maths or you simply called it maths

1Thank You

K Ko 5 years, 6 months ago

Biology hoga tera

0Thank You

ANSWER

What os power set

Posted by Sad Boy (Seraj Ali)?? 5 years, 7 months ago

CBSE > Class 11 > Mathematics

3 answers

Sad Boy (Seraj Ali)?? 5 years, 7 months ago

What is your full name

0Thank You

Pk . 5 years, 7 months ago

Power Set Power set P(S) of a set S is the set of all subsets of S. For example S = {a, b, c} then P(s) = {{0}, {a}, {b}, {c}, {a,b}, {a, c}, {b, c}, {a, b, c}}. If S has n elements in it then P(s) will have 2^n elements.

1Thank You

Sad Boy (Seraj Ali)?? 5 years, 7 months ago

Is hai wo easy batana

0Thank You

ANSWER

Kiskis ke dubara paper ho rahe hai

Posted by Sad Boy (Seraj Ali)?? 5 years, 7 months ago

CBSE > Class 11 > Mathematics

5 answers

Itika Singhal 5 years, 7 months ago

I think delhi me hi ho rhe hai july me exam...Is it?

0Thank You

Sad Boy (Seraj Ali)?? 5 years, 7 months ago

Mera bhi nahi

0Thank You

Roman ?Reigns 5 years, 7 months ago

Mere to nahi

0Thank You

Sad Boy (Seraj Ali)?? 5 years, 7 months ago

Kaha ho sab royal pk aadu

0Thank You

Sad Boy (Seraj Ali)?? 5 years, 7 months ago

0Thank You

ANSWER

find r if: 5p r = 26pr -1

Posted by Monu Ray 5 years, 7 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

<font size=5><font color=black> Q~ What arguments are given in support of freedom?

Posted by ?Secret? Devil? 5 years, 7 months ago

CBSE > Class 11 > Mathematics

1 answers

Pk . 5 years, 7 months ago

Freedom, generally, is having the ability to act or change without constraint. ... A person has the freedom to do things that will not, in theory or in practice, be prevented by other forces. Outside of the human realm, freedom generally does not have this political or psychological dimension

3Thank You

ANSWER

What is phototropism???

Posted by ? ????? ?????? ? 5 years, 7 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

What is solution??

Posted by ? ????? ?????? ? 5 years, 7 months ago

CBSE > Class 11 > Mathematics

1 answers

Pk . 5 years, 7 months ago

Dinner ho gya??? Padhai likhai kaise chal rahi yrr?

1Thank You

ANSWER

Tromatric

Posted by Pardeep Bishnoi 5 years, 7 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Maths ki har ek chapter real life kaha use hoga. Hum kui study kar rahe hai Please koi batana

Posted by Rohit Kumar 5 years, 7 months ago

CBSE > Class 11 > Mathematics

2 answers

Tanvi Sharma 5 years, 7 months ago

Maths is applied at every instant

0Thank You

Miss Ankita 5 years, 7 months ago

For sum , counting money , dialing phone no. , dialing remote etc

0Thank You

ANSWER

Hum jo maths study kar rahe hai wo life me kha kam aayega For example sin cos tan kha use hota hai real life me

Posted by Rohit Kumar 5 years, 7 months ago

CBSE > Class 11 > Mathematics

1 answers

Miss Ankita 5 years, 7 months ago

In real life, sine and cosine functions can be used in space flight and polar coordinates, music, ballistic trajectories, and GPS and cell phones. I end off with a quote by Jean Baptist- Joseph Fourier which says, " The deep study of nature is the most fruitful source of mathematical discoveries."

1Thank You

ANSWER

What is maths?? ..

Posted by Akhil? . 5 years, 7 months ago

CBSE > Class 11 > Mathematics

2 answers

? ????? ?????? ? 5 years, 7 months ago

Hi ?

3Thank You

Miss Ankita 5 years, 7 months ago

Maths is a science that deals with the logic of shape, quantity and arrangement.

1Thank You

ANSWER

3+5=

Posted by Rishabh Kharia 5 years, 7 months ago

CBSE > Class 11 > Mathematics

4 answers

Miss Ankita 5 years, 7 months ago

1Thank You

Bhanu Sharma 5 years, 7 months ago

1Thank You

Akhil? . 5 years, 7 months ago

8 + 9×8×7×6×5×4×3×2×1×0 ?

2Thank You

Rishabh Kharia 5 years, 7 months ago

1Thank You

ANSWER

Hat

Posted by Nikunj Saluja 5 years, 7 months ago

CBSE > Class 11 > Mathematics

1 answers

Tanvi Sharma 5 years, 7 months ago

What do u mean to say

0Thank You

ANSWER

How maths is useful for us???

Posted by ? ????? ?????? ? 5 years, 7 months ago

CBSE > Class 11 > Mathematics

4 answers

Aashi Rajput 5 years, 6 months ago

Maths is very useful for us because It makes our life easy and very interesting

0Thank You

? ????? ?????? ? 5 years, 7 months ago

Thanks....

0Thank You

Miss Ankita 5 years, 7 months ago

Mathematics makes our life orderly and prevents chaos. Certain qualities that are nurtured by mathematics are power of reasoning, creativity, abstract or spatial thinking, critical thinking, problem-solving ability and even effective communication skills.

1Thank You

Akhil? . 5 years, 7 months ago

Hn ???

3Thank You

ANSWER

Easy solution of chapter 1

Posted by Priyanka Agarwal 5 years, 7 months ago

CBSE > Class 11 > Mathematics

1 answers

? ????? ?????? ? 5 years, 7 months ago

Available on this app....

0Thank You

ANSWER

please give the answers of my questions

Posted by Rajinder Rana 5 years, 7 months ago

CBSE > Class 11 > Mathematics

2 answers

Rajinder Rana 5 years, 7 months ago

if i like the job of banking and teacher,so i shoud choose commerce but i also wants to study science non medical because it had too many opportunities

0Thank You

Madhu B 5 years, 7 months ago

Ques???

0Thank You

ANSWER

i want to become a banker or professor(teacher)so i should choose commerce stream but i also like physics and chemistry.so what should i do please tell me

Posted by Rajinder Rana 5 years, 7 months ago

CBSE > Class 11 > Mathematics

3 answers

? ????? ?????? ? 5 years, 7 months ago

Aap commerce aur science bio or maths ek saath le skte ho..... It is possible... Lekin mai aapko yhi khunga ke aap kisi ek field me puri mehnat kro..... Agar aap commerce lete ho to banker aur teacher dono bn skte ho.....

1Thank You

? ????? ?????? ? 5 years, 7 months ago

Yes i am agree with rgr.... Koi bhi ek particular goal set... Aur usse pe apni puri mehnat kro....

1Thank You

R G R 5 years, 7 months ago

Set a particular goal and chase it

1Thank You

ANSWER

How many sides in circles

Posted by Abhi Yadav 5 years, 7 months ago

CBSE > Class 11 > Mathematics