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Using Integration find the area of the region bounded by the lines 4x-y+5=0 ;x+y-5=0 b ; x-4y+5=0

Posted by Mansimran Kaur 7 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Y dx+(x-y^3)dy=0

Posted by Sahib Singh 7 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

A integration

Posted by Abhishek Ojha 7 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Find a vector whose magnitude is 3units and which is perpendicular to each of the vectors ā=3î+j-4k and b=6î+j-2k.

Posted by Shalini Roy 7 years, 10 months ago

CBSE > Class 12 > Mathematics

2 answers

Md Kashif 7 years, 10 months ago

Find axb vector then its unit vector and then multiply the resultant vector by 3

Debayan Das Gupta 7 years, 10 months ago

Dutor cross product bar kore jeta berobe, tar unit vector ta ke magnitude (3) diye multiply korle beriye jabe.

ANSWER

2/3

Posted by Deepak Kumar 7 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

How many marks can be scored if do only ncert

Posted by R R 7 years, 10 months ago

CBSE > Class 12 > Mathematics

2 answers

Mimansha Rawat 7 years, 10 months ago

?

Shivi Rao 7 years, 10 months ago

Above 90% marks can be scored

ANSWER

Marking scheme of math

Posted by Aakash Kumar 7 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Alg

Posted by Aniket Guleria 7 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Which type of questions given in exam ?? In 2018

Posted by Aniket Kumar 7 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

To show that height of right circular cylonder of maximum volume that can be inscribed in a given right circular cone of height h is h/3

Posted by Chakshu Bansal 7 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Guys solving only maths ncert book will fetch me how many marks reply fast...

Posted by Astha Mishra 7 years, 10 months ago

CBSE > Class 12 > Mathematics

5 answers

Jyoti Bajaj 7 years, 10 months ago

Doing ncert and sample. paper one can fetch 80 -90 marks in maths

Hina Siddiqui 7 years, 10 months ago

I think Sample paper or last year ques paper solve krna bht h

Astha Mishra 7 years, 10 months ago

Rd bnane se kya faida usme b exmplar or ncert hi h

Lekha Raj 7 years, 10 months ago

Rd k bina itne hi a pate h ....................

Lekha Raj 7 years, 10 months ago

70 to 75....thats it

ANSWER

Is it necessary that a function and square of the function has greatest value at same number?

Posted by Aditi Rani 7 years, 10 months ago

CBSE > Class 12 > Mathematics

1 answers

Lekha Raj 7 years, 10 months ago

No it is not necessary..........xsmple f(x)=2 and (f(x))^2=4 f(x)<(f(x))^2 .......... . . . . F(x)=1/2 and (F(x))^2= 1/4...................F(x)>(F(x))^2...........

ANSWER

To prove. 2Tan inverse under root a-b/a+b tan x/2= cos inverse acos x+b/a+lbcosx

Posted by Rajat Singh S 7 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Integration of e^sinx ( xcos^3x-sinx)/cos^2x dx

Posted by Manvi Jain 7 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

How to prepare vector, 3d and plane.

Posted by Nishi Boudha 7 years, 10 months ago

CBSE > Class 12 > Mathematics

1 answers

Avee Singh 7 years, 10 months ago

Ncert only

ANSWER

Formula of cos 2x in terms of tan x

Posted by Divyanshu Mishra 7 years, 10 months ago

CBSE > Class 12 > Mathematics

1 answers

Shivi Rao 7 years, 10 months ago

Cos2x = 1-tan^2 x / 1+ tan^2 x

ANSWER

Supplementary material of vector last page ncert ex10-5 last ques

Posted by Samarth Negi 7 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Permutation evaluate 7!/4(7-4)!

Posted by Sang Shiv 7 years, 10 months ago

CBSE > Class 12 > Mathematics

1 answers

Chandrashekhar Wankhede 7 years, 10 months ago

7*6*5

ANSWER

tan inverse (1/root3 tanx/2)= 1/2 cos inverse(1+2cos x/2+cos x)

Posted by Aksh Aggarwal 5 years, 4 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

When 4points are given then how to prove that its coplanar

Posted by Sandhiya Sandy 7 years, 10 months ago

CBSE > Class 12 > Mathematics

3 answers

Sandhiya Sandy 7 years, 10 months ago

Tq

Aanshika Singh 7 years, 10 months ago

Consider the points as A,B,C,D Respectively and form vectors AB,AB,AD And then find scalar triple product .... if it comes out to b 0 then the points are coplanar

Aksh Aggarwal 7 years, 10 months ago

With the help of scaler triple product Scaler triple product is =0

ANSWER

Itf

Posted by Aman Singh 7 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Itr

Posted by Aman Singh 7 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Ch2 ex2.1question 4

Posted by Priyanka Aggarwal 7 years, 10 months ago

CBSE > Class 12 > Mathematics

1 answers

Daksh Chilkoti 7 years, 10 months ago

Apply formula of 2tan inverse x and then apply formula of tan inverse x +tan inverse y. You will get the answer.

ANSWER

integrate tan (x -a)tan(x+a)tan2x

Posted by Pp Bose 7 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

A policeman fires 6 bullet on a dacoit . the probability that the dacoit will be killed by a bullet is .6 .What is probability that dacoit is still alive

Posted by Bhavna Chugh 7 years, 10 months ago

CBSE > Class 12 > Mathematics

2 answers

Lekha Raj 7 years, 10 months ago

0.4

Gaurav Sikarwar 7 years, 10 months ago

First of all probability can't greater than 1and probability of dacoit can alive is 0

ANSWER

If p!=0 and q!=0 and det (p q. Pa+q Q r. Qa +r Pa+q qa +r 0) Then using property of determinant prove that P q and r are in gp

Posted by Satyam Yadav 7 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Limit 1/3 to 1 (x-x^3)^1/3/x^4.dx integrate

Posted by Shivanshu Yadav 7 years, 10 months ago

CBSE > Class 12 > Mathematics

1 answers

Md Kashif 7 years, 10 months ago

Hint:Take x^3 common from numerator

ANSWER

d\dd(x) sin x

Posted by Denis Saini 7 years, 10 months ago

CBSE > Class 12 > Mathematics

1 answers

Shivanshu Yadav 7 years, 10 months ago

Cosx

ANSWER

Integral of 1divided by sin(x) + sec (x)

Posted by Ayush Agrawal 7 years, 10 months ago

CBSE > Class 12 > Mathematics

2 answers

Md Kashif 7 years, 10 months ago

Answer of this question is given in r.d sharma.you can check it.

Shivanshu Yadav 7 years, 10 months ago

-1/2 sin(cosecx)+c

ANSWER

If p is a unit vector of (x-p).(x+p)=80, then find |X|.

Posted by Aniket Sandhu 7 years, 10 months ago

CBSE > Class 12 > Mathematics

1 answers

Prabhav Sharma 7 years, 10 months ago

9

ANSWER

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