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Posted by Sagar Bisht 7 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Half yearly exam blue print of maths

Posted by Deepak Jat 7 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Khushboo Summy 7 years, 3 months ago

It is different according to schools

ANSWER

Are integers does not include 1by2?

Posted by Teena Dhanraj Gill 7 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Shashank Singh 7 years, 3 months ago

No ,in integer 1/2 is include

ANSWER

Are integers does not i A

Posted by Teena Dhanraj Gill 7 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Ex 6.3 questions 4.

Posted by Abhishek Bisht 7 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Prove that cos x. Cos 2x. cos 3x=1/4

Posted by Muskan Verma 7 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Exercise:4.1 Q.No.-18

Posted by Nikhil Dahiya 7 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Write the following set in the set builder form 1.(3,6,9,12)

Posted by Anuj Kumar 7 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Vaishnavi Jha 7 years, 3 months ago

{x:x =3n,nεN,n<5}

ANSWER

(x+4/3)(x+1/3)

Posted by Shashank Kumar 7 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Vaishnavi Jha 7 years, 3 months ago

x²+5x/3+4/9

ANSWER

Evaluate sin18°

Posted by Rudranshu Ranjan 7 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Keshav Bindal 7 years, 3 months ago

(√5 - 1)/4

ANSWER

Xcos(A) =Ycos(A+120°)=Zcos(A+240°)

Posted by Navdeep Kumar 7 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Prove by methematical induction:2^n+3<=n+3!

Posted by Sonam Rathore 7 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Man Har 7 years, 3 months ago

If we put n=6 then it possible

ANSWER

Find the sum of following series 2+5+8+......+182

Posted by Amarjeeth Kumar 7 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Man Har 7 years, 3 months ago

an=a+(n-1)d. a=2. D=3 an=182 182=2+(n-1)3 182-2=(n-1)3 180%3=n n=60 n%2(a+l)=Sn 60%2(2+182)=Sn 30(184)=Sn Sn=5520

ANSWER

What is the value 54+65

Posted by Anushar Singh 7 years, 3 months ago

CBSE > Class 11 > Mathematics

3 answers

Arya Pratik 7 years, 3 months ago

119

Aman Kumar 7 years, 3 months ago

The """Value of 54+65"""=119...

Manas Mehta 7 years, 3 months ago

119

ANSWER

14c3

Posted by Kunal Gonekar 7 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Keshav Bindal 7 years, 3 months ago

(14×13×12)/(3×2×1) = 364

ANSWER

(i29 + 1/i)50

Posted by Akshita P 7 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Simran Sandhu 7 years, 3 months ago

Answer is 1400i

ANSWER

Roaster form

Posted by Mahesh Singh 7 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Arya Pratik 7 years, 3 months ago

Roaster Form Means Tabular Form Suppose Set A = {x:x€N and 1<x<9} Then Its Roaster Form Is A = {2,3,4,5,6,7,8 }

ANSWER

2cos 3pi/2 + 2sin 3pi/2 -2tan 3pi/2 = ??

Posted by Smreeti Biswas🤙🏻 7 years, 3 months ago

CBSE > Class 11 > Mathematics

2 answers

Arya Pratik 7 years, 3 months ago

Answer is √3

Ruchika Thakur 7 years, 3 months ago

Answer should be -2 as cos3pi/2 =0, sin2pi/2=-1 and tan3pi/2is not defined.

ANSWER

Find the sum of n terms of the series :5+11+19+29+41+........

Posted by Aman Sagar 7 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Sofi Imtiyaz 7 years, 3 months ago

95

ANSWER

(X-2x)⅝

Posted by Firru War 7 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Hlo...anyone from commerce with maths as additional

Posted by Aditi Sinha 7 years, 3 months ago

CBSE > Class 11 > Mathematics

6 answers

Rashida Khan 7 years, 3 months ago

Yes this is a site for all students of any stream

Aman Kumar 7 years, 3 months ago

At least I m using from previous classes.. Other than that I don't know

Aditi Sinha 7 years, 3 months ago

Hey how many of u guys are using this site from previous classes?

Aman Kumar 7 years, 3 months ago

Yaa... Why not.... It is for all stream

Aditi Sinha 7 years, 3 months ago

Hey!! Is this site also for science students?

Aman Kumar 7 years, 3 months ago

I m not from commerce, but I have taken Maths

ANSWER

Permutation

Posted by Arti Kumari 7 years, 3 months ago

CBSE > Class 11 > Mathematics

2 answers

Aditi Sinha 7 years, 3 months ago

Different combinations...of some particular things...eg. Abc the combinations will be abc,acb,bac,bca,cab,cba,

Pramila Mandal 7 years, 3 months ago

Combination

ANSWER

Solve: Log2(X)+log4(X+2)=2

Posted by Ankur Sharma 7 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Aditya Wagh 7 years, 3 months ago

Log2(x)+log2(√x+2)=log2(4) Log2(x√x+2)=log2(4) Therefore, x^2(x+2)=16 X^3+2x^2-16=0 Solve this equation and u ll have ur answer But x should not be equal to 1,-2or 0

ANSWER

Cos^2A +Cos^2 B + Cos^2 C =1 - 2 cosA cosB cosC

Posted by Mohd Rehaan 7 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

what is octant explain in detail

Posted by Nancy Rajput 7 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Aman Kumar 7 years, 3 months ago

I suggest you to go to Google and there u understand its meaning..It's explained in detail there

ANSWER

Class 8 th cbse pattern exercise 3.5 question 7

Posted by Ayushi Tiwari 7 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

13-(12-6+ 2)

Posted by Abhinav Jaiswal 7 years, 3 months ago

CBSE > Class 11 > Mathematics

3 answers

Ashish Kumar 7 years, 3 months ago

13-(12-6+2) 13-(6+2) 13-8 5

Yogita Ingle 7 years, 3 months ago

13 - (12 - 6 + 2)
= 13 - (6 + 2)
= 13 - 8
= 5

Saket Jain 7 years, 3 months ago

5

ANSWER

2+4=

Posted by Nihal Das 7 years, 3 months ago

CBSE > Class 11 > Mathematics

4 answers

Khushboo Summy 7 years, 3 months ago

Bhai inna bhi ni pta tujhe tu 11 th mae hi hai na???

Rashida Khan 7 years, 3 months ago

Are you in class 11th?

Saket Jain 7 years, 3 months ago

6

Nihal Das 7 years, 3 months ago

6

ANSWER

What is cyclic order

Posted by Amit Arnav 7 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Find the sum of series sigma 20,c,r where r=0 to 10

Posted by Ravi Maurya 7 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

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