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X+Y=?

Posted by Yash Jain 7 years, 11 months ago

CBSE > Class 12 > Mathematics

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Sin90+cos90

Posted by Khush Jain 7 years, 11 months ago

CBSE > Class 12 > Mathematics

1 answers

Anshuman Singh 7 years, 11 months ago

2Thank You

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Integrate limit 0 to pie by 2 x upon a square cos square x + b square sin square x

Posted by Gulab Chhabra 7 years, 11 months ago

CBSE > Class 12 > Mathematics

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(2)

Posted by Lokesh Sahu 7 years, 11 months ago

CBSE > Class 12 > Mathematics

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Integration of log x^2

Posted by Harsh Anand 7 years, 11 months ago

CBSE > Class 12 > Mathematics

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sec1/tita =?

Posted by Ruhi Jha 7 years, 11 months ago

CBSE > Class 12 > Mathematics

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If a.b=a.c and a×b=a×c then prove b=c

Posted by Dhruv Gupta 7 years, 11 months ago

CBSE > Class 12 > Mathematics

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F (x)={1-cos 2x/2x

Posted by Jagyaseni Giri 7 years, 11 months ago

CBSE > Class 12 > Mathematics

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If we do nc4et e,ercise of 3d gemetery it is sufficient

Posted by Arya Tyagi Arya 7 years, 11 months ago

CBSE > Class 12 > Mathematics

1 answers

Mayank Sharma 7 years, 11 months ago

Nice question

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The tignomatric table

Posted by Sumit Rao 7 years, 11 months ago

CBSE > Class 12 > Mathematics

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under sinx integration

Posted by Shivam Sharma 7 years, 11 months ago

CBSE > Class 12 > Mathematics

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Lalit Sharma 7 years, 11 months ago

--Cosx

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If the length of the 3sides of a trapezium other than base are 10cm . Then find the maximum area of trapezium

Posted by Kunal Prasad 7 years, 11 months ago

CBSE > Class 12 > Mathematics

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Find the shortest distance between the straight line through the point (6,2,2)and (-4,0,-1)in the direction ^1,-2,2^and ^3,-2,-2^

Posted by Gurtej Singh 7 years, 11 months ago

CBSE > Class 12 > Mathematics

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Find Cartesion equaties of the plane through three non collinear points (0,-1,0) (1,1,1) and (3,3,0) .

Posted by Gurtej Singh 7 years, 11 months ago

CBSE > Class 12 > Mathematics

1 answers

Md Kashif 7 years, 11 months ago

Use scalar triple product

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1/(sin^4x+cos^4x). Integrate it

Posted by Rahul Ranjan 7 years, 11 months ago

CBSE > Class 12 > Mathematics

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Sin-1(x√1-x-√x√1-x2)

Posted by Kaya Pandey 7 years, 11 months ago

CBSE > Class 12 > Mathematics

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What is the height of the parellogram with side 12.5cm and area 500cm2

Posted by Israr Ali 7 years, 11 months ago

CBSE > Class 12 > Mathematics

1 answers

Prabal Arora 7 years, 11 months ago

40cm

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What is the height of the parallelogram with side 12.5cm and area 500 cm2

Posted by Israr Ali 7 years, 11 months ago

CBSE > Class 12 > Mathematics

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F:N-N be defined by f(n)=2n+3.why f(n) is not a onto function?

Posted by Tanisha Garg 7 years, 11 months ago

CBSE > Class 12 > Mathematics

1 answers

Chesta Mittal 7 years, 11 months ago

This function has 1 in its Co domain but not in range

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Solve using matrix method x+2y+z=7 X+3z=7 2x-3y=1

Posted by Naveen Kumar 7 years, 11 months ago

CBSE > Class 12 > Mathematics

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Define integrals

Posted by Manish Bodh 7 years, 11 months ago

CBSE > Class 12 > Mathematics

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3³×(-5)=1÷9" find the value of n ?

Posted by Abhishek Sharma 7 years, 11 months ago

CBSE > Class 12 > Mathematics

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Find the vector equation and Cartesian equation of plane containing the two lines r=(2i+j-3k)+u(i+2j+5k) and r=(3i+3j+2k)+w(3i-2j+5k) Also show that the line r=(2i+5j+2k)+P(3i-2j+5k) lies in the planr

Posted by Anshul Shukla 7 years, 11 months ago

CBSE > Class 12 > Mathematics

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Integration of 1/(1+tanx)

Posted by Shreya Roy 7 years, 11 months ago

CBSE > Class 12 > Mathematics

1 answers

Shweta Sharma 7 years, 11 months ago

Tanx=sinx/cosx Integration of 1/1+sinx/cosx dx =integration of cosx/sinx+cosx dx Now multiply and divide by 2 1/2 integration of 2cosx/sinx+cosx 1/2integration of ( {cosx-sinx} + {cosx+sinx} )/cosx +sinx 1/2 integration of (cosx-sinx /cosx+sinx ) dx +1/2 Let cosx -sinx =t Differtiation wrt x -(cosx+sinx) = dt/dx Dx= - dt/ cosx +sinx - 1/2 integration of 1/t dt +1/2 -1/2 logt +1/2 -1/2 log |cosx -sinx| +1/2 +C

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Let N be the set of all natural Nos. & R be a relation on N×N defined by (a,b) R (c,d) such that ad=bc . Prove that R is an equivalence relation

Posted by Rahul Saini 7 years, 11 months ago

CBSE > Class 12 > Mathematics