Question

Maths
shivani Kumari's image
shivani Kumari
Jan. 15, 2018, 8 a.m.
Show that the quadrilateral , formed by joining the mid - points of the sides of a square is also a square.

Answer
Muttuhn Nandikeshwar's image
Muttuhn Nandikeshwar
Jan. 15, 2018, 5:59 a.m.
How to service tax returns filling
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Chethan S Kolur Chethu's image
Chethan S Kolur Chethu
Jan. 15, 2018, 5:49 a.m.

Fin d the general solution of 2 cos^2 x-3 sin x= 0

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ABU RAIHAN Raihan's image
ABU RAIHAN Raihan
Jan. 15, 2018, 1:35 a.m.

Prove that a cyclic parallelogram must be a rectangle?

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Maths
's image
Jan. 14, 2018, 11:54 p.m.

if cos^-1x+cos^-1y=beta prove that x^2-2xycosbeta+y^2=sin^2beta

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Maths
Juhee Chawda's image
Juhee Chawda
Jan. 14, 2018, 11:28 p.m.
573x8460y
Answer
Maths
Anurag Chouhan's image
Anurag Chouhan
Jan. 14, 2018, 11:27 p.m.
 Find the value of k,in which system of equation x 3y=2 and 2x ky=8 has no solution.

Answer
Maths
Gaurav Singh's image
Gaurav Singh
Jan. 14, 2018, 10:14 p.m.

IMG_20180114_221421.jpg

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Maths
Shashank Gaur's image
Shashank Gaur
Jan. 14, 2018, 10:11 p.m.
Sir u have solved one question which is wrong so please make correction ex.9.5 Qn.10

20180114_220728.png

20180114_220728.png

Screenshot_20180114-220807.png

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Maths
Digvijay singh's image
Digvijay singh
Jan. 14, 2018, 9:06 p.m.

Image.jpg

Answer
Maths
Angel Arohi's image
Angel Arohi
Jan. 14, 2018, 8:57 p.m.

Triangle ABC and Triangle PBC are two isosceles triangle on the same base BC such that AB=AC and PB =PC.IF angle BAC=30 and angle BPC=40the find angle ABC?

 

Answer
rajni gandhi's image
rajni gandhi
Jan. 14, 2018, 8:03 p.m.
  1. Please explain mid point theorem.


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rishi raj ashiya's image
rishi raj ashiya
Jan. 14, 2018, 7:38 p.m.
Is it an important one

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Maths
harshitha s's image
harshitha s
Jan. 14, 2018, 6:34 p.m.
Please help me to derive the equation of the plane passing through the intersection of two planes..... In 3 D geometry ... Class 12
Answer
Ankush Malik's image
Ankush Malik
Jan. 14, 2018, 6:34 p.m.
15.1 ka 7 sum 
Answer
Maths
Rahul Khatri's image
Rahul Khatri
Jan. 14, 2018, 6:17 p.m.
Determinant example 32 class12
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Sushma Passi's image
Sushma Passi
Jan. 14, 2018, 6:09 p.m.
Formula of area related to circle

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Naman Dhawan's image
Naman Dhawan
Jan. 14, 2018, 4:51 p.m.
video


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Maths
Shivraj Pahal's image
Shivraj Pahal
Jan. 14, 2018, 3:37 p.m.
there was mistake in theorm 10.5
you write now taking as a centre 
but it was now taking o as a centre
Answer
Neeraj Kumar's image
Neeraj Kumar
Jan. 14, 2018, 3:32 p.m.
I have doubt in chapter 10

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