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Imp. Topic in probability.

Posted by Sahil Saini 6 years, 10 months ago

CBSE > Class 12 > Mathematics

2 answers

Preeti Takhar 6 years, 10 months ago

Mean and variance may also come

Satpal Tyagi 6 years, 10 months ago

Bays theorm 6 marks definately . For 4 marks either independent or binomial theorm

ANSWER

Integrate limit 0to pi x2/a2cos2x+b2sin2x

Posted by Satpal Tyagi 6 years, 10 months ago

CBSE > Class 12 > Mathematics

3 answers

Pranav Datta 5 years, 3 months ago

and integrate

Pranav Datta 5 years, 3 months ago

then divide by cos ²x

Pranav Datta 5 years, 3 months ago

use the property removal of x

ANSWER

Integration Sin inverse x /a+x

Posted by Satpal Tyagi 6 years, 10 months ago

CBSE > Class 12 > Mathematics

1 answers

Satpal Tyagi 6 years, 10 months ago

Answer pleSe kal exam hai

ANSWER

Write down the definition of skew symmetric matrix

Posted by Om Prakash 6 years, 10 months ago

CBSE > Class 12 > Mathematics

1 answers

H I T E S H 6 years, 10 months ago

A matrix A is said to be skew symmetric of if the transpose of the matrix is equal to negative of matrix itself. A'=-A

ANSWER

Compt paper of Maths class XII of 2018

Posted by Ritu Dhall 6 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

What is rectangular hyperbola

Posted by Amit Sharma 6 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

€sin(A-B)/COSA.COSB=0

Posted by Anuja Patil 6 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Find the equation of normal at any point on the curve x=3cosp-cos'3p and y=3sinp-sin'3p .

Posted by Megha Sharma 6 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Find the dimension od the rectangle with perimeter 36cm which is rolled to form a cylinder of a volume as large as possible with one of its sides.also,find the maximum volume of cylinder

Posted by Megha Sharma 6 years, 10 months ago

CBSE > Class 12 > Mathematics

2 answers

Yash Sharma 6 years, 10 months ago

Rectangle L= 12cm B= 6cm Cylinder H = 6cm Radius= (6/pie)cm

Yash Sharma 6 years, 10 months ago

Good question

ANSWER

Can we find equation of shortest distance ?

Posted by Yash Sharma 6 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

consider a function f:[0,π÷2] R given by f(x)=since and g:[0,π÷2] R given by g(x)=cosx . Show that f and g are one-one but f+g is not one-one .

Posted by Raj Kumar 6 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Integrate tan power n x

Posted by Nikki Khiojh 6 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

How many times must a a man Toss a fair coin so that the probability of having at least one head is more than 80%?

Posted by Kabeer H 6 years, 10 months ago

CBSE > Class 12 > Mathematics

1 answers

Raghav Khandelwal 5 years, 8 months ago

N=3

ANSWER

Sin(2tan-^1/4)+cos(tan-^2√2)

Posted by Harmandeep Singh 6 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Limit 0to pie by 2 log(tanx+cotx) integration

Posted by Suraj Thakur 6 years, 10 months ago

CBSE > Class 12 > Mathematics

1 answers

Suhani Rana? 6 years, 10 months ago

log(tanx+cotx) dx log(sinx/cosx + cosx/sinx) dx log(sin^2+cos^2x/sinxcosx) dx log(1/sinxcosx) dx log1 - log(sinxcosx) -[log(sinx)+log(cosx)] Now just integrate with taking limits that given in question

ANSWER

How to use matrix in daily life

Posted by Priya Kumari 6 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

What is scalar matrix

Posted by Priya Kumari 6 years, 10 months ago

CBSE > Class 12 > Mathematics

1 answers

Ankit Upadhyay 6 years, 10 months ago

A digonal matrix or diagonal element are same

ANSWER

Probability kitne marks ka aata h.. Board me

Posted by Rajesh Kumar 6 years, 10 months ago

CBSE > Class 12 > Mathematics

1 answers

Suraj Thakur 6 years, 10 months ago

10 marks ka

ANSWER

Can cremer rule be used to solve equation in det. In cbse board exams.

Posted by Aviraj Arora 6 years, 10 months ago

CBSE > Class 12 > Mathematics

1 answers

Abhinav Seth 6 years, 10 months ago

No

ANSWER

Find the position vector of a point R which divides the line joining two points p and q are position vector are to a vector + b vector and a vector minus three vector respectively external in the ratio 1 ratio 2 also show that P is the midpoint of the line segment

Posted by Khushi Soni 6 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

What is the value of log 0??

Posted by Suhani Rana? 6 years, 10 months ago

CBSE > Class 12 > Mathematics

5 answers

Sinchana Malagond 6 years, 10 months ago

Its undefined "math error"

Raghavesh Baskaran 6 years, 10 months ago

Undefined

Raju Kumar 6 years, 10 months ago

0

Raju Kumar 6 years, 10 months ago

Not defind

Piyush Kumar 6 years, 10 months ago

-1÷0

ANSWER

is there any other way to proof whether a funtion is bijective or not

Posted by Gurav _ 6 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Evaluate integrate 5x-2\1+2x+3x² dx

Posted by Yash Agarwal 6 years, 10 months ago

CBSE > Class 12 > Mathematics

1 answers

Suhani Rana? 6 years, 10 months ago

5x-2 = A d/dx(1+2x+3x^2) + B 5x-2 = A(2+6x) +B Equating the coefficient of x and constant term on both side we get 6A=6 and -2=2A+B A=5/6 and B=-11/3 Therefore 5x-2 = 5/6(2+6x) - 11/3 Now integrating by putting this value of 5x-2 in question

ANSWER

Write the equation of a plane which is at a distance of 5√3 units from origin and the normal to which is equally inclined to co-ordinate Axes

Posted by Khushboo Kumari 6 years, 10 months ago

CBSE > Class 12 > Mathematics

2 answers

Anuj Sharma 6 years, 10 months ago

Sorry here on RHS is 1/75

Anuj Sharma 6 years, 10 months ago

X/5 +Y/5 +Z/5 =1/5✓3

ANSWER

integrate abs xcosπx from -1 to 1/2

Posted by Pankaj Chawla 6 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

How to solve homogeneous equation

Posted by Abhishek Jha 6 years, 10 months ago

CBSE > Class 12 > Mathematics

1 answers

Raghavesh Baskaran 6 years, 10 months ago

Using the property dx/dy,use x=vy and dy/dx use y=vx Then integrate a according to the question based on u then simiplify

ANSWER

Integrate1/sin⁴x +sin²xcos²x+cos⁴x dx

Posted by Juhi Sharma 6 years, 10 months ago

CBSE > Class 12 > Mathematics

1 answers

Suhani Rana? 6 years, 10 months ago

Multiplying numirator And denominator by sec^4x and then by substitution

ANSWER

SAMPLE PAPER PDF 2019 HO TO PLEAEE SHARE IT

Posted by Akash Porwal 6 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Please give me any question answer of shortest distance between 2 skew line

Posted by Pratibha Tomar 6 years, 10 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Evaluate sin(x-a)\sin(x+a) dx

Posted by Yash Agarwal 6 years, 10 months ago

CBSE > Class 12 > Mathematics

2 answers

Purna Thami 6 years, 10 months ago

Sin((x+a)-2a)/sin(x+a)and then use the formula of sin(a-b) and simplify and then integrate

Akash Porwal 6 years, 10 months ago

Xcos2a -sin2alog|sin(x+a)|

ANSWER

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