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

Gp is geometric progression, also known as a geometric sequence, is a sequence of numbers where each term after the first is found by multiplying the previous one by a fixed, non-zero number called the common ratio. For example, the sequence 2, 6, 18, 54, ... is a geometric progression with common ratio 3 Ap arithmetic progression or arithmetic sequence is a sequence of numbers such that the difference between the consecutive terms is constant. Difference here means the second minus the first. For instance, the sequence 5, 7, 9, 11, 13, 15.. . is an arithmetic progression with common difference of 2

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Quick question:- Does watching videos on trigonometry chapter wastes my time as it is not up to the mark/not relevant? I really don't want to waste my time, as my exams are near. Plz help and tell me to watch those vids or not.

Posted by Yoongi Hopes 7 years, 5 months ago

CBSE > Class 11 > Mathematics

3 answers

Herr Hakaier 7 years, 5 months ago

No never go on cbse class videos

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Priya Dharshini ? 7 years, 5 months ago

No need to watch videos understand the concept s and practice questions

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Christin Mathew 7 years, 5 months ago

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If first three terms in the expansion of (a+b) are 27,54 and 36 ,then find a, b and n

Posted by Sourav Sharma 7 years, 5 months ago

CBSE > Class 11 > Mathematics

0 answers

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Can I get answer key of maths paper class 11 of mid term exam

Posted by Pawan Kumar 7 years, 5 months ago

CBSE > Class 11 > Mathematics

2 answers

Christin Mathew 7 years, 5 months ago

Na... Na... na...na....na.........

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Aman Kumar 7 years, 5 months ago

Not possible in this app

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Prove that. cosA/(1-sinA) =tan((pi/4)+A/2)

Posted by Himanshu Mahor 7 years, 5 months ago

CBSE > Class 11 > Mathematics

0 answers

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what value of theta if sin theta is equal to root 2

Posted by Vardaan Mahendra 7 years, 5 months ago

CBSE > Class 11 > Mathematics

3 answers

Kapil Upadhyay 7 years, 5 months ago

Sin theta is not equal to root 2

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Himanshu Mahor 7 years, 5 months ago

Sorry it is -1

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Himanshu Mahor 7 years, 5 months ago

This is invalid that sin theta is greater than 1or smaller than 1-

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Insert 5 numbers bw 8 & 26 such that the resulting sequence is an ap

Posted by Kapil Upadhyay 7 years, 5 months ago

CBSE > Class 11 > Mathematics

1 answers

Xy Xyz 7 years, 5 months ago

8,11,14,17,20,23,26

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Show that the square of any positive odd integer is of the Form 8 M + 1 for some integer m

Posted by Shivansh Gupta 7 years, 5 months ago

CBSE > Class 11 > Mathematics

0 answers

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What is 19×666666

Posted by A B 7 years, 5 months ago

CBSE > Class 11 > Mathematics

5 answers

Priya Dharshini ☺☺ 7 years, 5 months ago

Ya that's true.there is no calculator in phone i think so. There is no shame in asking such question

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Ritu Thapliyal 7 years, 5 months ago

Right.. I'm agree with you

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Aman Kumar 7 years, 5 months ago

Don't take it in wrong way

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Aman Kumar 7 years, 5 months ago

Its Ok ??... questions can be of any level ..that doesn't mean he/she should have shame on it...we can't judge other person mentality..... Don't mind but if u r intelligent, that doesn't mean he/she would also be....

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Ritesh Pandita 7 years, 5 months ago

It's answer is 12666654 Lol Shame on you Not able to answer

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How Many différent Five letter Words starting with a vowel Can be formed from thé letters of thé Word EQUATION

Posted by Nandini Shankhdhar 7 years, 5 months ago

CBSE > Class 11 > Mathematics

2 answers

Shreya Das 7 years, 5 months ago

5*4*3*2*1

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Shubham Fartyal 7 years, 5 months ago

20480

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22 se kiska kiska paper ha

Posted by Pranav Singh 7 years, 5 months ago

CBSE > Class 11 > Mathematics

0 answers

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sin(150+x)+sin(150-x)=cosx

Posted by Khush Raj 7 years, 5 months ago

CBSE > Class 11 > Mathematics

0 answers

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Find the value of x √X+3√x-3=6

Posted by Aditya Kumar 7 years, 5 months ago

CBSE > Class 11 > Mathematics

0 answers

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537736-8374

Posted by Aditya Kumar 7 years, 5 months ago

CBSE > Class 11 > Mathematics

1 answers

Yogita Ingle 7 years, 5 months ago

529362

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√x+3√x-3=6

Posted by Aditya Kumar 5 years, 11 months ago

CBSE > Class 11 > Mathematics

0 answers

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acosA + bcosB + ccosC=2asinBsinC

Posted by Jaya Mishra 7 years, 5 months ago

CBSE > Class 11 > Mathematics

0 answers

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Wat is tangent vertex

Posted by Priya Dharshini ☺☺ 7 years, 5 months ago

CBSE > Class 11 > Mathematics

0 answers

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Whts BODMAS

Posted by Prachi Bhati 7 years, 5 months ago

CBSE > Class 11 > Mathematics

2 answers

Akleesha Afsana Ahmed 7 years, 5 months ago

Its bracket of division multiplication addition subtaction. According to this, Whenever a question comes, first you need to solve the bracket part. Then you need to solve the division part, then multiplication part, after that addition part, and at last the subtraction part.

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Sapna Jain 7 years, 5 months ago

Bracket off divide multiply addition subtraction

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How the octant plane is drawn?

Posted by Manish Yadav 7 years, 5 months ago

CBSE > Class 11 > Mathematics

0 answers

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What is frustom

Posted by Froz Khan 7 years, 5 months ago

CBSE > Class 11 > Mathematics

4 answers

Supriya Shukla 7 years, 5 months ago

It means a part of cone..

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Priya Dharshini ☺☺ 7 years, 5 months ago

Shape of bucket

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Chesta Pawan Manchanda 7 years, 5 months ago

This is the shape of bucket and glass

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Shivshant Upadhyay 7 years, 5 months ago

The cut out part of cone which shape is like bucket is called frustom.

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Koi hai kya??

Posted by Kevin Purwar 5 years, 11 months ago

CBSE > Class 11 > Mathematics

2 answers

Priya Dharshini ☺☺ 7 years, 5 months ago

Yes

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Chaudhary Yash Phogat 7 years, 5 months ago

Yes

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9724679 2255789

Posted by Shubhreet Kaur Khangura 5 years, 11 months ago

CBSE > Class 11 > Mathematics

5 answers

Priya Dharshini ☺☺ 7 years, 5 months ago

Wat is this ??

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Chaudhary Yash Phogat 7 years, 5 months ago

????

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Isha Bhardwaj 7 years, 5 months ago

Idiot.....

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Christin Mathew 7 years, 5 months ago

What nonsense is this

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Amrit Kaur 7 years, 5 months ago

Wht is this??

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How to do study of maths

Posted by Rajnandini Zarkar 7 years, 5 months ago

CBSE > Class 11 > Mathematics

7 answers

Debdatta Bhattacharya 7 years, 5 months ago

Practising like this method, increases analysing power.

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Debdatta Bhattacharya 7 years, 5 months ago

Understand the concepts, complete the sums from ncert textbook of that particular chapter.Then go to different model problems from references like Rd sharma or S Chand.

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Priya Dharshini ☺☺ 7 years, 5 months ago

Practice all sums with concentration

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Chesta Pawan Manchanda 7 years, 5 months ago

By interest

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Sanskar Singh 7 years, 5 months ago

Focus,practise,active mind

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Isha Bhardwaj 7 years, 5 months ago

By books....?