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

SAV PUBLIC SCHOOL ,JAIPUR NOTICE Date:29/January/21 Invitation for the play 'shakuntalam' It is hereby informed to all the students that our school is going to organize a play shakuntalam on January 30/2021 ie. Saturday. The play will be staged in the city theater it will their it will start at 10:00 Am. All the students along with their parents are invited for the same, you must reach the teacher tell 9:00Am. The invitation card will be distributed by your respective class teacher. Nitin ( cultural sectary )

2Thank You

ANSWER

If xuv has 18 elementry,x has 5 elements y has 15 elements how many elements does xux have

Posted by Vishwas Vishu 4 years, 8 months ago

CBSE > Class 11 > Mathematics

3 answers

Aastha Chauhan 4 years, 8 months ago

Very easy answer of this question

0Thank You

Shubham Panwar 4 years, 8 months ago

0Thank You

Akshu Singh 4 years, 8 months ago

0Thank You

ANSWER

((x + 1)(x - 2))/(sqrt(x)) Find the derivatives

Posted by K R $ Malun Hai Na 4 years, 8 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

1/8x³-1/27y³

Posted by Makayla [Student] Price [Student] 4 years, 8 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Tan4x

Posted by Meenakshi Yadav 4 years, 8 months ago

CBSE > Class 11 > Mathematics

2 answers

Shubham Panwar 4 years, 8 months ago

Tan4x = tan(2.2x)

0Thank You

Happy Boy 4 years, 8 months ago

tan(2x+2x) then use tan(a+b)= tan a+tanb/i-tana.tanb ok

1Thank You

ANSWER

Cos47degree. Cos13degree-sin47degree. Sin13degree

Posted by Nidhi Yadav 4 years, 8 months ago

CBSE > Class 11 > Mathematics

1 answers

Happy Boy 4 years, 8 months ago

use formula cosa.cosb-sina.sinb=cos(a+b) answer is :- 1/2

0Thank You

ANSWER

Tangent 45

Posted by Anuj Jangra 4 years, 8 months ago

CBSE > Class 11 > Mathematics

3 answers

Akshu Singh 4 years, 8 months ago

2Thank You

K R $ Malun Hai Na 4 years, 8 months ago

0Thank You

Anuj Jangra 4 years, 8 months ago

1Thank You

ANSWER

Value of sin765°

Posted by Inaho Nain 4 years, 8 months ago

CBSE > Class 11 > Mathematics

1 answers

Saumya Raj 4 years, 8 months ago

Sin 765°=Sin (720+45)° = Sin 45° Since, Sin (360+x)°=Sin x° Therefore, Sin 45°=1/under root 2

1Thank You

ANSWER

How many words can be formed by using all the letters of the word SCHOOL

Posted by Radhe Gupta 4 years, 8 months ago

CBSE > Class 11 > Mathematics

3 answers

Shubham Panwar 4 years, 8 months ago

0Thank You

Daksh Mahajan 4 years, 8 months ago

If the words can be repeated---- than 720 But if the words can't repeat than 360

1Thank You

Arpit Jindal 4 years, 8 months ago

720

3Thank You

ANSWER

Area of triangle in co-ordinate geometry

Posted by Ankit Kumar 4 years, 8 months ago

CBSE > Class 11 > Mathematics

2 answers

Akshu Singh 4 years, 8 months ago

Area= (1/2)(x1(y2-y3) + x2(y3-y1) + x3(y1-y2))

0Thank You

Satyam Satyam 4 years, 8 months ago

A = (1/2) [x1 (y2 – y3 ) + x2 (y3 – y1 ) + x3(y1 – y2)]

0Thank You

ANSWER

2x^2+7x+3

Posted by Vishwas Vishu 4 years, 9 months ago

CBSE > Class 11 > Mathematics

1 answers

Rajbir Salaria 4 years, 8 months ago

2x^2+7x+3 Multiply 2 with 3=6 Split the middle term 7x in 6x+1x You will get 2x^2+6x+1x+3 Take 2x common from 2x^2+6x you will get 2x (x+3) Take 1 common from 1x+3 you will get 1 (x+3) Now, 2x (x+3)+1 (x+3) =(x+3)(2x+1) =x=(-3)........................(1) =x=(-1/2).....................(2) there are two values of x

2Thank You

ANSWER

Factorize 2x2+7x+3

Posted by Vishwas Vishu 4 years, 9 months ago

CBSE > Class 11 > Mathematics