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In an triangle ABC ,prove that sin2A+sin2B-sin2C= 4 cosA*cosB*cosC
math
asked
Dec 18, 2018
by
bijaybiplabmishra3
1
answer
Find the equation of the circle circumscribing the triangle whose side line
math
asked
Dec 18, 2018
by
bijaybiplabmishra3
1
answer
What happen to the potential energy of a spring when it is stretched?
physics
asked
Dec 18, 2018
by
nandanasudarsanan826
1
answer
State true or false...
biology
asked
Dec 18, 2018
by
www.krishnanath.com
1
answer
Why a person who drink alcohol drink a lot of water?
biology
asked
Dec 18, 2018
by
esharqaaw
1
answer
F(x)=(x-1)(x+2)whole squar Find local minima or local maxima and the corres
math
asked
Dec 18, 2018
by
ajaykumar707967
1
answer
The sum of -7pq and 2pq is
math
asked
Dec 18, 2018
by
agarwal.s
1
answer
in a lattice of X And Y atoms if x atoms are ieesent at corners and y atoms
chemistry
asked
Dec 18, 2018
by
khareh50
1
answer
Four charges +q, -q, +q, -q are placed in order on four consecutive corners
physics
asked
Dec 18, 2018
by
soumyadeepkhan2000
0
answers
Find the angle between two lines whose direction cosines are given by 3l+m+
math
asked
Dec 18, 2018
by
2018kumari.madhu
1
answer
A historical hole of radius R /2 is extracted from the asteroid of mass M a
physics
asked
Dec 18, 2018
by
pandeynaman777
0
answers
A flat glass slab of thickness 6 cm and refractive index 1.5 is placed in f
physics
asked
Dec 18, 2018
by
nirmalakothari291
0
answers
A particle slides down from the top of a smooth of inclined plane from rest
physics
asked
Dec 18, 2018
by
rajababu01782
0
answers
If the circumcentre of the triangle lies at (0,0)and centroid is mid point
math
asked
Dec 18, 2018
by
ZOHIBSAJID
1
answer
What is the perpendicular distance if plane 2x-3y+4z-6=0 from origin
math
asked
Dec 17, 2018
by
abrahamsakthi
1
answer
5. Let Z be the relation from A: {├ a┤| 0 <a ≤ 5, a ∈ N} to.B : {
math
asked
Dec 17, 2018
by
ahsanhridoy78
0
answers
a train covered the first 5km of its journey at a speed of 30km/h and next
math
asked
Dec 17, 2018
by
ali.64442
1
answer
the second of the two samples has 50 items with mean 15.if the whole group
math
asked
Dec 17, 2018
by
ali.64442
0
answers
All squares are rhombus
math
asked
Dec 17, 2018
by
vasukulaskumar
1
answer
The diameter of a sphere is 15678 is malted and drawn into an wire of Demet
math
asked
Dec 17, 2018
by
g9412966788
0
answers
If the area of the triangle formed by the points (x,2x),(-2,6) and (3,1) is
math
asked
Dec 17, 2018
by
rudransh.cbsei
1
answer
If a×b and c×d.are perpendicular vectors satisfy a.c = p b.d = p a.d = 4
math
asked
Dec 17, 2018
by
layaksingh00746
0
answers
A family consists of six members p,q,r,x,y and z,q is the son of R but R i
asked
Dec 17, 2018
by
mehtarenu873
1
answer
Average rate of arrival of person in a queue is 1.5 per minute.determine th
math
asked
Dec 17, 2018
by
sahu.mayank2009
0
answers
Find the equation of the plane passing through the points (2,-1,0) and (3,-
math
asked
Dec 17, 2018
by
mouliksam21
1
answer
Find the two consecutive odd integer the sum of whose square is 202
math
asked
Dec 17, 2018
by
selvifurniturekarur
1
answer
Which information is not conveyed by a balance chemical equation
chemistry
asked
Dec 17, 2018
by
parmod.palwal58
1
answer
Which information is not conveyed by a balanced chemical equation
chemistry
asked
Dec 17, 2018
by
parmod.palwal58
1
answer
In a class of 60 students 30 opted for NCC 32 for NSS and 24 for both NCC a
math
asked
Dec 17, 2018
by
vinodnarashetti1008
1
answer
The length of two sides of a triangle are 11cm and 14cm respectively of the
math
asked
Dec 17, 2018
by
anjukamat433
1
answer
Which of the following interchange of signs will make the given eqation cor
math
asked
Dec 17, 2018
by
bhaiaayush2003
1
answer
a person has monthly income of RS.1000 and his income is increased by RS.50
math
asked
Dec 17, 2018
by
muzammalarif123
1
answer
why are blue gree algae not popular as biofertilizers?
biology
asked
Dec 17, 2018
by
microkshi82
1
answer
Why does swiss cheese have big hole
biology
asked
Dec 17, 2018
by
microkshi82
0
answers
Why swiss cheese have big hole
biology
asked
Dec 17, 2018
by
microkshi82
1
answer
The metal which react with water at room temperature
chemistry
asked
Dec 17, 2018
by
guruprsd62
1
answer
If the equation ax^2+2hxy+by^2+2gx+2fy+c=0 represent two straight lines p
math
asked
Dec 17, 2018
by
ayushanand.ad
1
answer
If (a,a+b,a+b+c) is a direction ratios of line (1,0,0) and(0,1,0) then find
math
asked
Dec 17, 2018
by
raviranvee03
1
answer
magnification of compound microscope is 30 .focal length of eye piece is 5
physics
asked
Dec 16, 2018
by
pkeshav446
0
answers
Prove that the correlation coefficient is the geometric mean between the re
asked
Dec 16, 2018
by
muzamilabdullah787
1
answer
What type of impurity is added to obtain n type and p type semiconductor?
physics
asked
Dec 16, 2018
by
0504nirajthakur
1
answer
Profe of (AB)'=B'A'
math
asked
Dec 16, 2018
by
renjinir766
1
answer
State doping levels of three regions.
physics
asked
Dec 16, 2018
by
pbmohankar11
1
answer
Find the magnetic induction at a point10cm from a long straight wire carryi
physics
asked
Dec 16, 2018
by
heerayusuf07
1
answer
Comment on the significance of correlation,if N =25;r=0.8
asked
Dec 16, 2018
by
knair.amit70
0
answers
Solve the equation by matrix method x+y+z=6. x-2y+2z=5. 2x+y-z=1
math
asked
Dec 16, 2018
by
rajeevnayan8757
0
answers
What type of hybridisation of structures gives vacant p and vacant d orbita
chemistry
asked
Dec 16, 2018
by
sristhi2000
1
answer
using vector method,show that the diagonals of a rhombus bisect each other
math
asked
Dec 16, 2018
by
crazpunmagar
1
answer
For any set of natural number {(a, b) :a-b is divisble by 3} . Is it equila
math
asked
Dec 16, 2018
by
archanamaddeshiya81
1
answer
draw a ray diagram of astronomical telescope for the final image formed at
physics
asked
Dec 16, 2018
by
mohitvermag75
1
answer
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