Incorrect URL accessed!!!!

ANSWER

Sin(x+y)×sin(x-y)

Posted by Dheeraj Kushwaha 6 years, 2 months ago

CBSE > Class 11 > Mathematics

1 answers

Divyanshi Nagpal 6 years, 2 months ago

sin^2 x - sin^2 y

ANSWER

1^3+2^3+3^+___+n^3={n(n+1)/2}^2

Posted by Himanshi Verma 6 years, 2 months ago

CBSE > Class 11 > Mathematics

1 answers

Divyanshi Nagpal 6 years, 2 months ago

step 1 : put n=1 p(1) = 1=1 step 2 : let the result true for n = k p(k) : 1^3 + 2^3 +_________+k^3 = {k(k+1)/2}^2 __(1) step3 : show the result is true for n=k+1 p(k+1) = 1^3+2^3+______+(k+2)

5Thank You

ANSWER

Find general term of the A.P 7,2,-3,- 8

Posted by Palak Tanwar 6 years, 2 months ago

CBSE > Class 11 > Mathematics

2 answers

Harsh Mishra 6 years, 2 months ago

Sorry 12—5n

Harsh Mishra 6 years, 2 months ago

12—2n

ANSWER

question 10 of first chapter

Posted by Yash Bhati 6 years, 2 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Prove by pmi that( n^7) - n is divisible by 7

Posted by Surajmal Singh 6 years, 2 months ago

CBSE > Class 11 > Mathematics

1 answers

Maneet Singh 6 years, 2 months ago

_Ever wondered that sum of positive numbers could be a negative number?_ _But Ramanujan - 'The man who knew Infinity' proposed that_ _1+2+3+4+5..... = -1/12_ _To watch how is it possible, kindly watch video on my you tube channel from link given below:-_ https://youtu.be/Eu9lM3S41wg _If possible kindly like, comment, share & subscribe my channel._ *REGARDS* *MANEET SINGH*

3Thank You

ANSWER

If p(n-1,3):p(n+1,3)=5:12 find n

Posted by Shakti Prasad Pradhan 6 years, 2 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Number of subset of the set A={1,4,5}

Posted by Anwesha Das 6 years, 2 months ago

CBSE > Class 11 > Mathematics

5 answers

Atharv Baranwal 6 years, 2 months ago

2^3= 2×2×2= 8

Abhishek Pandey 6 years, 2 months ago

Maneet Singh 6 years, 2 months ago

Anwesha Das I've uploaded videos on trignometric functions and permutation and combination. If you're interested then kindly msg me

Maneet Singh 6 years, 2 months ago

2^3 = 8

Adarsh Kesharwani 6 years, 2 months ago

ANSWER

What is the value of pie in trigonometry

Posted by Praveen Kohli 6 years, 2 months ago

CBSE > Class 11 > Mathematics

4 answers

Souryang Manvendra Kumar 6 years, 2 months ago

180 degree

Adarsh Kesharwani 6 years, 2 months ago

180°

Ayush Vishwakarma 6 years, 2 months ago

2 pie = 360 degree

Ayush Vishwakarma 6 years, 2 months ago

180 degree

ANSWER

Range of 1/√x-1

Posted by Yuvika Gupta 6 years, 2 months ago

CBSE > Class 11 > Mathematics

1 answers

Jigar Jat 6 years, 2 months ago

(0,infinity)

ANSWER

A={5,6,7,8}B={1,3,5,7,9}find AuB

Posted by Pranav Pranav 6 years, 2 months ago

CBSE > Class 11 > Mathematics

3 answers

Abhishek Pandey 6 years, 2 months ago

Here the answer is AuB is ={1,3,5,6,7,8,9} .Only once time a number can be choosen in A union B....?

Deepak Kumar 6 years, 2 months ago

Hy pranav the ansher ={5,6,7,8,1,3,9}

Richa . 6 years, 2 months ago

Hey pranav The answer is AUB={1,3,5,6,7,8,9}

5Thank You

ANSWER

How can I get 75/75 on maths

Posted by Hari Surya 6 years, 2 months ago

CBSE > Class 11 > Mathematics

4 answers

Adarsh Kesharwani 6 years, 2 months ago

You saying a lie

Jigar Jat 6 years, 2 months ago

I think you are super intelligent boy so leave the question

Mohit Kumar 6 years, 2 months ago

By hard working daily

Vijay Patel 6 years, 2 months ago

By practising daily

ANSWER

Find the value of tan1.tan2.tan3-------- tan89

Posted by Kapil Gautam 6 years, 2 months ago

CBSE > Class 11 > Mathematics

2 answers

Vijay Patel 6 years, 2 months ago

1 Because tan1=cot89 and it will cancelled with tan 89 Like this all function will cancel each other Then the answer is 1

Sk Verma 6 years, 2 months ago

ANSWER

Dimensional firmula of speed

Posted by Nitesh Kumar 6 years, 2 months ago

CBSE > Class 11 > Mathematics

2 answers

Adarsh Kesharwani 6 years, 2 months ago

LT-1

Satvik Shrivastava 6 years, 2 months ago

LT^-1

ANSWER

Find the value of tanA.tan2A.tan3A

Posted by Syed Ali 6 years, 2 months ago

CBSE > Class 11 > Mathematics

1 answers

Chinky G 6 years, 2 months ago

Tan3A-Tan2A-TanA

ANSWER

1×2×3+2×3×4+3×4×5+4×5×6..........up to infinity =????

Posted by Jigar Jat 6 years, 2 months ago

CBSE > Class 11 > Mathematics

5 answers

Maheshwari Mansi 6 years, 2 months ago

n(n+1)/4.n^2+3n+5

Adarsh Kesharwani 6 years, 2 months ago

Infinity

Jigar Jat 6 years, 2 months ago

Zero

Jigar Jat 6 years, 2 months ago

Excellent answer

Richa . 6 years, 2 months ago

The answer is also infinite

ANSWER

What is straight line

Posted by Ht Hari Tech 6 years, 2 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

What is permutations and combination

Posted by Ht Hari Tech 6 years, 2 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

How many calenders are required to serve all possible leap years?(permutation and combination)

Posted by Eknoor Singh 6 years, 2 months ago

CBSE > Class 11 > Mathematics

2 answers

Eknoor Singh 6 years, 2 months ago

Plz answee

Kine Buddy 6 years, 2 months ago

Wow

3Thank You

ANSWER

Cos90

Posted by Priyanka Soni 6 years, 2 months ago

CBSE > Class 11 > Mathematics

5 answers

Udit Varshney 6 years, 2 months ago

Adarsh Kesharwani 6 years, 2 months ago

Mohit Kumar 6 years, 2 months ago

Cos 90 = 0 not 1

Gargi Khandelwal 6 years, 2 months ago

Kine Buddy 6 years, 2 months ago

ANSWER

A train having radius 1500 metre moving in a circular path with velocity 66 kilometre per hour then find the angle covered by it in 10 seconds

Posted by Sadik Najmi 6 years, 2 months ago

CBSE > Class 11 > Mathematics

3 answers

Jigar Jat 6 years, 2 months ago

W=v/r V=660/36m/s=18.33 W=18.33/1500=0.012 Angle=w×t=0.012×10=0.12

Ht Hari Tech 6 years, 2 months ago

Kine Buddy 6 years, 2 months ago

Ummmm...

ANSWER

What is i??

Posted by Ankit Thakur 6 years, 2 months ago

CBSE > Class 11 > Mathematics

4 answers

Yash Chaudhary 6 years, 2 months ago

I means iota

Harender Singh 6 years, 2 months ago

i means iota which is used to represent square root of -1

Sk Verma 6 years, 2 months ago

i is the symbolic form of √-1

Sia ? 6 years, 2 months ago

The letter i is used to signify that a number is an imaginary number. It stand for the square root of negative one.

ANSWER

How to find A intersection (B union D)

Posted by Aditya Tiwari 6 years, 2 months ago

CBSE > Class 11 > Mathematics

1 answers

Sk Verma 6 years, 2 months ago

It is A intersection B uniion A intersection D

ANSWER

range of cosx

Posted by Akhil Saini 6 years, 2 months ago

CBSE > Class 11 > Mathematics

3 answers

Kine Buddy 6 years, 2 months ago

-1,1 both include

Sk Verma 6 years, 2 months ago

[-1,1]

Jigar Jat 6 years, 2 months ago

[-1,1]

ANSWER

Sin(A+B) + sin(A+B) = 0

Posted by Anjali Singh 6 years, 2 months ago

CBSE > Class 11 > Mathematics

1 answers

Adarsh Kesharwani 6 years, 2 months ago

2sinAcosB+2cosAsinB

ANSWER

If n(A) =1, then n(P(P(P(A)))) =... .........

Posted by Beenu Ali 6 years, 2 months ago

CBSE > Class 11 > Mathematics

1 answers

Sk Verma 6 years, 2 months ago

If n(A) is 1 so n(P(P(P(A)))) is 16

3Thank You

ANSWER

Find real values of x and y for which the complex no.s -3 + ix²y and x² + y + 4i are conjugate of each other.

Posted by Gunjan Sharma 6 years, 2 months ago

CBSE > Class 11 > Mathematics

1 answers

Prashant Sharma 6 years, 2 months ago

X =1 and. y= -4

ANSWER

Identity of tan2x

Posted by Roy Mathur 6 years, 2 months ago

CBSE > Class 11 > Mathematics

3 answers

Sk Verma 6 years, 2 months ago

Tan 2x is 2tanx/1-tan²x

Ash Guru 6 years, 2 months ago

Tan2x=tan(x+x)=tanx+tanx/1-tanx.tanx=2tanx/1-tan squarex

Mohit Sanga 6 years, 2 months ago

Tan 2x = 2tanx/ 1-tan squarex