CBSE > Class 12 > Mathematics | CBSE Board | Homework Help

x-0/1=y-0/1=z-0/1 is equation of line put it =to t So point comes out to be (t,t,t)put this point in equation of plane Solve it t=5 so point on plane is 5,5,5 Now find disstance between 5,5,5and1,-5,9by using distance formula answser is √132=4√33

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How to attempt board question paper?

Posted by Ravi Dangi 6 years, 9 months ago

CBSE > Class 12 > Mathematics

1 answers

Akash Shriwas 6 years, 9 months ago

Systematic way of giving answer Point to point answer Neat and clean work Remember always about words limit If diagram required then you have to draw it

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e ki power tanx(x.sec square x+sin2x).dx.

Posted by Ravi Dangi 6 years, 9 months ago

CBSE > Class 12 > Mathematics

0 answers

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(x²+sin²x)sec²x÷1+x²

Posted by Vivek Kumar 6 years, 9 months ago

CBSE > Class 12 > Mathematics

1 answers

Nawal Yadav 6 years, 9 months ago

Add and subtract 1 in x square + sin square and it's answer is 0

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What is weightage of paper

Posted by Shashank Sharma 6 years, 9 months ago

CBSE > Class 12 > Mathematics

1 answers

Kartheek Chowdary Vattkuti 6 years, 9 months ago

Relations and functions. 10M Algebra. 13M Calculus. 44M Vectors and 3D geometry. 17M Linear programming. 6M Probability. 10M

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What is tan inverse x + tan inverse y

Posted by Udita Tayal 6 years, 9 months ago

CBSE > Class 12 > Mathematics

3 answers

Aniket Jaiswal 6 years, 9 months ago

Math me sabka answer end me zero aata h ?

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Rock Star 6 years, 9 months ago

Tan^-1(x+y/1-xy)

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Suhani Rana? 6 years, 9 months ago

tan inverse(x+y /1-xy)

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Sinx over sin^3x cos^3x

Posted by Manpreet Singh 6 years, 9 months ago

CBSE > Class 12 > Mathematics

0 answers

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How to integrate 0 to 2pi [ |sin x|-|cos x| ]...

Posted by Vaibhav Srivastav 6 years, 9 months ago

CBSE > Class 12 > Mathematics

0 answers

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Integrate cos2x+2sin square x Upon Cos square x

Posted by Vrinda Murarka 6 years, 9 months ago

CBSE > Class 12 > Mathematics

2 answers

Ritik Kushwaha 6 years, 9 months ago

Dont do anything write formula of cos2x =1-2sinsquare2x

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Vaibhav Srivastav 6 years, 9 months ago

Cos sqre x - sinsquare x +2 sin square x upon cos square x Next step Cos square x +sinsquare x upon cos square x Next step 1 upon cossquare x =sec square x Now integrate sec square x =tanx +c

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Find the differential equations for all straight lines , which are at a unit distance from the origin

Posted by Khushi Brar 6 years, 9 months ago

CBSE > Class 12 > Mathematics

1 answers

Sumit Lathuriya 6 years, 9 months ago

x+y=p

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2tan—¹(cos) = tan—¹(2Cosec)

Posted by Tushar Bhatnagar 6 years, 9 months ago

CBSE > Class 12 > Mathematics

1 answers

Ritik Kushwaha 6 years, 9 months ago

U are not able to give board it is book question

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Sin (x) ²

Posted by Tushar Bhatnagar 6 years, 9 months ago

CBSE > Class 12 > Mathematics

1 answers

Prateek Seth 6 years, 9 months ago

, 2 sin x cos x

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Let f : N → Y : f(x) = 4x2+12x + 15, Y = Range(f) show that f is invertible and find f-1.

Posted by A B 6 years, 9 months ago

CBSE > Class 12 > Mathematics

1 answers

Manish Kumar 6 years, 9 months ago

Isse one one onto se bhi invertible prove ho jayega

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Form the differential equation of y^2-2ay+x^2=a^2

Posted by Ankushi Arya 6 years, 9 months ago

CBSE > Class 12 > Mathematics

1 answers

Manish Kumar 6 years, 9 months ago

Dy/dx+py=q ki dffrential bn rhi hai

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Integrate e^sin x ( x (cos x)^3-sin x)/(cos x)^2

Posted by Nitu Malik 6 years, 9 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

(2/9)^n+(2/9)^-6 = 1 Find the value of n. Please rply me fast.

Posted by Deepak Kumar 6 years, 9 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Lim x-0(sin5x/3x+cosx)=8/3

Posted by Pavithra Pavithra 6 years, 9 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

The 14th term of AP is toy it 8th term if it 6th is -8 .find the sum of it fist 20 term.

Posted by Sahil Choudhary 6 years, 9 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

find the equation of the line which intersects the lines x+2/1=y-2/3=z-3/4 and passes through point (1,1,1)

Posted by Bhupinder Singh 6 years, 9 months ago

CBSE > Class 12 > Mathematics

0 answers

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Can someone suggest me some important questions for mathematics that might come in the examination actually I haven't studied maths well this year and I don't have much time to prepare for it please suggest me some of important topics that can probably come in examination. thank you. you can mail me if it is long.. p r a t e e k s e t h [email protected] ( no space in between) thank you.

Posted by Prateek Seth 6 years, 9 months ago

CBSE > Class 12 > Mathematics

3 answers

Sonal Sonal 6 years, 9 months ago

Do example of probability,3D,application ofderivative , these chapter score more marks

1Thank You

Nitika Neb 6 years, 9 months ago

Hi prateek, now after time left is less so you should prepare 10 years papers that are sufficient and must do last 5 years papers that will help you all the best

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Tannu Sehwag 6 years, 9 months ago

U can see aman dhattarwal video on youtube..

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find a vector of magnitude 49,which is perpendicular to both the vector 2i+3j+6k and 3i-6j+2k.

Posted by Siddharth Sinha 6 years, 9 months ago

CBSE > Class 12 > Mathematics