Incorrect URL accessed!!!!

ANSWER

Limt x tending to cos tita

Posted by Amir Khan 8 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

434+432

Posted by Raj Kumar 8 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Neha Chauhan 8 years, 3 months ago

866

ANSWER

Posted by Aman Kumar 8 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Tan15 degree + cos 15 degree=4

Posted by Aman Kumar 8 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Rahul Poddar 8 years, 3 months ago

Tan15°+cos15°=2root2-root3+2+root3/2root2+root3

ANSWER

Cos 1 degree. Cos 2degree.................. Cos 100degree

Posted by Piyush Singh 8 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Swarnali Mondal 8 years, 3 months ago

The answer is zero. Since cos 1. Cos2...... Cos90...... Cos 100. = 0

ANSWER

tan15 degree + cos 15 degree =4

Posted by Aman Kumar 8 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

If tan A × tan B = root under a-b/a+b then prove that (a-b cos 2A) × (a-b cos 2B)= a×a-b×b

Posted by Himanshu Kumar 8 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Why rectangle have 360 degree sum of angle

Posted by Virender Kumar 8 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

By mathematical induction show that n(nsquare +11) is divisble by 6

Posted by Raman Wadhwa 8 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

prove that the centre of three circles are collinear

Posted by Kalpana Barti 8 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Find the value of tanπ÷8

Posted by Ashish Thakran 8 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Preeti Mishra 8 years, 3 months ago

Let twice th e angle so 2×tanπ\8=1so 2t/1-tsquare,=√2-1

ANSWER

Rhg

Posted by Sunil Rajput 8 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

2n<(n+2)! For all natural number n.

Posted by Sunil Rajput 8 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Rahul Poddar 8 years, 3 months ago

If it is question of induction then for n=m 2m <(m+2) for n=m+1, 2 (m+1)=2m+1, <(m+2)+1 <(m+1)+2 which gives 2 (m+1)<(m+1+2) by pmi it is true

ANSWER

1. If A and B are two sets such that ሺܣሻ ൌ 115, ݊ሺܤሻ ൌ 326, ݊ሺܣെܤሻ ൌ 47 , then write ݊ሺܣ ת ܤሻ.

Posted by Supriya Rastogi 8 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Rahul Poddar 8 years, 3 months ago

Which language did you write

ANSWER

We know that tanx.cosx=sinx and d/dx(sinx)=cosx.differentiate tanx.cosx by prodect rule and cheak that the answer is cosx.

Posted by Anisha Singh 8 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Rahul Poddar 8 years, 3 months ago

Yes differentiation of tanx. cosx=cost d (tanx. cosx)/dx=1/cosx-sin^2x/cosx=1-sin^2x/cosx=cos^2x/cosx=cosx

ANSWER

How many element has p(A) , IF A=NULL SET CAN GIVE ANSWERS expanded from

Posted by Monu Raj 8 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Rahul Poddar 8 years, 3 months ago

If A is a phi set then p (A)=1 given by 2^0 number of element is 0 then 2 power 0 =1, 1 power set

ANSWER

Since. 4=4 so √2²=√2² Also -2=+2 HOW

Posted by Arush Kushwaha 8 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Lovely Gupta 8 years, 3 months ago

Whenever a digit or a no.is in root it has two answers that' s why -2=+2

ANSWER

Find the numbers of words formed by letter ABHI

Posted by Abhijeet Singh 8 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Murli Kothari 8 years, 3 months ago

ANSWER

Syllabus of SA1 maths 2017-18

Posted by Manrasha Anjum 8 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

What is principle solution?

Posted by Abc Xyz 8 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Lubhanshi Garg 8 years, 3 months ago

The solution of trigonometric equation for which the value of x is equal to more than 0 and less than 2X180

ANSWER

1i-8i

Posted by Vansh Bansal 8 years, 3 months ago

CBSE > Class 11 > Mathematics

1 answers

Sujal Mahajan 8 years, 3 months ago

-7i

ANSWER

What are counter examples?

Posted by Simran Maurya 8 years, 3 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

3³

Posted by Jatin Sharma 8 years, 3 months ago

CBSE > Class 11 > Mathematics

2 answers

Nisha Bharti 8 years, 3 months ago

4Thank You

Swami Jee 8 years, 3 months ago