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

Hey Divyanka...he had not said anything for which you are insulting him in front of everyone.. He had also some self respect...you can't even touch him without any reason.

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Yo Yo Honey Singh ? 7 years, 1 month ago

Stupid ❗Mind your language otherwise i will thrash you very hard

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Arpit Saxena 7 years, 1 month ago

Yrr

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H!Mαη$Hμ Ұαδαυ ✔️ 7 years, 1 month ago

I also get verified??

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Give an example of two, three digit rational numbers whose LCM and HCF are equal.

Posted by H!Mαη$Hμ Ұαδαυ ✔️ 7 years, 1 month ago

CBSE > Class 12 > Mathematics

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What is definite integral.... briefly

Posted by Gyandeep Srivastava 7 years, 1 month ago

CBSE > Class 12 > Mathematics

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If the differentiation of any function f (x) [curve on 2d] gives slope then integration of same function gives what. ..

Posted by Gyandeep Srivastava 7 years, 1 month ago

CBSE > Class 12 > Mathematics

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Scoring chapters for maths

Posted by Priya Singh 7 years, 1 month ago

CBSE > Class 12 > Mathematics

2 answers

Yo Yo Honey Singh ? 7 years, 1 month ago

No chapter is scoring if you will not study if you practice every check cake with crystal clear concept then every chapter will be scoring for you

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Kalas Sahu 7 years, 1 month ago

Calculus

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Value based question are still in math

Posted by Akash Bhati 7 years, 1 month ago

CBSE > Class 12 > Mathematics

2 answers

Deepak Jindal 7 years, 1 month ago

No..

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Kalas Sahu 7 years, 1 month ago

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Sin inverse 1 by 2 + 10 inverse 1 by 7

Posted by Rahul Yadav 7 years, 1 month ago

CBSE > Class 12 > Mathematics

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What should I do this time RD , RS , NCERT etc.????

Posted by Riya Gupta 7 years, 1 month ago

CBSE > Class 12 > Mathematics

2 answers

Yo Yo Honey Singh ? 7 years, 1 month ago

Do NCERT YOU WILL GET?

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Nakul Kumar 7 years, 1 month ago

If you are looking for board then go through ncert

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Marking pattern

Posted by Gautam Sharma 7 years, 1 month ago

CBSE > Class 12 > Mathematics

1 answers

Deepak Jindal 7 years, 1 month ago

First 4 questions 1mark each. Then 8 questions 2 marks each. Then 11 questions 4 marks each. Then 6 questions 6 marks each.

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A person being in a boat a km from the nearest point of the beach to reach as quickly as possible a point b km from the point along the shore.The ratio of his rate of walking to his rate of rowing is secA.Prove that he should land at distance b- a cotA from the place to be reached

Posted by Vaishnav Pillai 7 years, 1 month ago

CBSE > Class 12 > Mathematics

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Apersonbeing in a boat a km from the nearest point of the beach to reaches quickly as possible a point b km that point along the shore.The ratio of his rate of walking to his rate of rowing is secA .Prove that he should land at a distance b- a cotA from the place to be reached.

Posted by Vaishnav Pillai 7 years, 1 month ago

CBSE > Class 12 > Mathematics

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Find a vector a of magnitude 5√2 making an angle of π/4 with x-axis and π/2 with the y-axis and an acute angle with the z axis

Posted by Kavya Panoli 7 years, 1 month ago

CBSE > Class 12 > Mathematics

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Sin2x +sinx

Posted by Narendra Kuntal 7 years, 1 month ago

CBSE > Class 12 > Mathematics

2 answers

Amandeep Kumar 7 years, 1 month ago

Integrate

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H!Mαη$Hμ Ұαδαυ ✔️ 7 years, 1 month ago

Krna kya h

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So confused with trigo those 8 formulas CD wale

Posted by Somya Duhan 7 years, 1 month ago

CBSE > Class 12 > Mathematics

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A. Man 2 m high walks at a uniform speed of 6m/min away from a lamp post, 5m high. Find rate at which length of its shadow increases

Posted by Aniket Ahuja 7 years, 1 month ago

CBSE > Class 12 > Mathematics

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Tan inverse (cosx-sinx) /cosx+sinx

Posted by Aman Kumar 7 years, 1 month ago

CBSE > Class 12 > Mathematics

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Find dy/dx sin{1-x2/1+x2

Posted by Varun Nagar 7 years, 1 month ago

CBSE > Class 12 > Mathematics

1 answers

H I T E S H 7 years, 1 month ago

Y=sin(1-x2/1+x2) Let (1-x2/1-x2) =U Y=sin U dU/dx=d(1-x2/1+x2)/dx =(1+x2)(-2x)-(1-x2) (2x) /(1+x2)2. =-2x-2x3-2x+2x3/(1+x2)2 =-4x/(1+x2)2 dY/dU=cosU dY/dx=dy/du*du/dx =cos U*-4x/(1+x2)2 Putting value of U =cos(1-x2/1+x2)*-4x/ (1+x2)2

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Differentiate tan (sin inverse x）

Posted by Pooja Singh 7 years, 1 month ago

CBSE > Class 12 > Mathematics