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

No products in the cart.

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

Ask Question

?。❤。?。? 。✨ 。?。? ✨。＼｜／。? Happy New Year ?。／｜＼。? 。?。 ?。?。 ?。 ?。 ? ? Happy New Year! ??☺??? Good Luck To U ? HaPPy new year 2018 to all

Posted by Amandeep Kumar 7 years, 11 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Find the equation of the line whose perpendicular distance from the origin is 4 units and the angle which the normal makes with positive direction of x-axis is 15 degree

Posted by Anurag Sharma 7 years, 11 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Derivate sin2x

Posted by Bantu Thakur 7 years, 11 months ago

CBSE > Class 11 > Mathematics

2 answers

Gaurav Bansal 7 years, 11 months ago

-cosec^2x

1Thank You

Abhinav Kalaliya 7 years, 11 months ago

2cos2x

3Thank You

ANSWER

Differentiation of secx using first principal method

Posted by Yash Batra 7 years, 11 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Binomial theorem

Posted by Lalith Choudhry 7 years, 11 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

A solution of 9%acid is to be diluted by adding 3% of acid solution to it. The resulting mixture is More than 5% but less than 7% acid if there is 460L of 9%solution . how many litres of 3% will have to be added ?

Posted by Vaibhav Chourasia 7 years, 11 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

If a, b, c and d are in g. P show that (a2+b2+c2) (b2+c2+d2)=(ab +bc +cd) 3?

Posted by Ajay Kumar 7 years, 11 months ago

CBSE > Class 11 > Mathematics

1 answers

Amandeep Kumar 7 years, 11 months ago

In RHS Put b^2=a*c And c^2=b*d

0Thank You

ANSWER

In triangle ABC prove that (b—c)cotA/2+(c—a)cotB/2+(a–b)cotC/2=0

Posted by Sunny Kumar 7 years, 11 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

If z=2-3i, show that z²-4z+13=0 and hence find the value of 4z3 -3z²+169

Posted by Devansh Yadav 7 years, 11 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Lim x tends to 0 √cosx+cube root of cosx whole divided by sin square x

Posted by Subham Mukherjee Deep 7 years, 11 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Find the equation of the circle passing through points (5,7)(6,6)and(2,2) find its center and radius

Posted by Dheerajakash Dheerajakash 7 years, 11 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

A verandha of width 2.25m is constructed all along outside a room which is 5.5 m long and 4 m wide. Find the area of verandha and the cost of cememting the floor of verandha at rate of ₹ 200 per m².

Posted by Himanshu Garia 7 years, 11 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

If G1 and G2 are the two geometric means between b and c and a is their arithemetic mean ,then show that cube of G1+ cube of G2=2abc

Posted by Saurav Prasher 7 years, 11 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Smallest 6 digit no divisible by 10 ,15,20

Posted by Surbhi Gupta 7 years, 11 months ago

CBSE > Class 11 > Mathematics

2 answers

Gaurav Bansal 7 years, 11 months ago

100020

0Thank You

Saurav Prasher 7 years, 11 months ago

10080

4Thank You

ANSWER

A group consist of 4girls and 7boys .ln how many ways can a team selected if the team has 1) no girl 2) at least 3 girls

Posted by Sagar Gm 7 years, 11 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

CombinatIon नही समझ आ रहा है। क्या करे?

Posted by Alok Raj 7 years, 11 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

find the number of solution of the equation sinx=x/10

Posted by Prince Raj 7 years, 11 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

x..

Posted by Lucky Yadav 7 years, 11 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Using a t T

Posted by A Singh 7 years, 11 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Find the derivation of 99x at x =100

Posted by Ankit Sen 7 years, 11 months ago

CBSE > Class 11 > Mathematics

2 answers

Shrawani Salila 7 years, 11 months ago

Ans-99

1Thank You

Kunal Singh 7 years, 11 months ago

d/dx(99x) 99*1 =99 At x=100 99. (As there is no x ,so value of x cannot be used)

0Thank You

ANSWER

What is derivation ?

Posted by Ankit Sen 7 years, 11 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

How many hexagon can be formed using the sides of a queen decagon

Posted by Kama Kant Sharma 7 years, 11 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Write -3 polar form

Posted by Vivek Pal 7 years, 11 months ago

CBSE > Class 11 > Mathematics

1 answers

Shrawani Salila 7 years, 11 months ago

1Thank You

ANSWER

Limf(x) X=0

Posted by Garima Singh 7 years, 11 months ago

CBSE > Class 11 > Mathematics

1 answers

Shrawani Salila 7 years, 11 months ago

0Thank You

ANSWER

How is external point

Posted by Rahul Arya 7 years, 11 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Using section formula prove that the three points (—4,6,10),(2,4,6) and (14,0,—2) are collinear

Posted by Rahul Arya 7 years, 11 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Middleterm splitting of x^2+4√3x-15

Posted by Deepak Rohilla 7 years, 11 months ago

CBSE > Class 11 > Mathematics

1 answers

Srijan Srivastava 7 years, 11 months ago

X^2+4√3x-15 =x^2+5√3x -√3x-15 =x(x+5√3)-√3(x+5√3) =(x-√3)(x+5√3)

2Thank You

ANSWER

Derivative of log x power minus 6

Posted by Lalit Yadav 7 years, 11 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Why 2+2≠5 answer plz

Posted by Jay Sagar 7 years, 11 months ago

CBSE > Class 11 > Mathematics

1 answers

Rishabh Kumar 7 years, 11 months ago

Because 2 plus 2 is 4 which is universal constant

1Thank You

ANSWER

what is g.p

Posted by Sanjeev Singh 7 years, 11 months ago

CBSE > Class 11 > Mathematics

1 answers

Amar Kumar 7 years, 11 months ago

A geometric progression or 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.

2Thank You

ANSWER