| Message |
|
|
see dy/dx=1/[root{1-cos^2(x^2-1)}] *{-sin(x^2-1)}*2x
solving we get -2x
|
|
|
|
|
How does a snow layer protect plants during the cold weather??
|
|
|
|
oh how can it be pie/2?? cant it be less thn it??
|
|
|
|
|
so u mean that d converse is also true....
|
|
|
|
|
Enthalpy is equal to (a) T2[ (G/T)/ T]p (b) -T2[ (G/T)/ T]p (c) T2[ (G/T)/ T]v (d) -T2[ (G/T)/ T]v
|
|
|
|
If two systems are in thermal equilibrium then they have equal temperature. Is the converse of this statement true?? Can two systems with different temeratures be in thermal equilibrium??
|
|
|
|
|
Minimum value of angle "A" for which ray incident on mirror parallel to principle axis suffers more than ONE reflections is.......
|
|
|
|
|
i think der is some mistake how did u get 2cos[x(square) -1] in the denominator???
ans is -2x
by d way i got it
|
|
|
|
|
bt in jee do we have to consider it to be conservative??
|
|
|
|
|
|
f is the focal lenght of convex mirror If images of O formed by both the mirrors coincide then find magnitude of f..
|
|
|
|
|