-6+y^(3)quad (b)4-2u^(2),-u^(2)+4u+3" औa "3u^(2)-3u+6

If u = x^(4) + y ^(3) + 3x ^(2) y^(2) + 3x ^(2) y find (del u)/(delx), (delu)/(dely), (del^(2) u)/(delx^(2)) , (del^(2)u)/(delx dely).

If u = x ^ (4), show that (y ^ (3) u) / (y x ^ (2)) = (^ (3) u) / (x and x)

Find the point of discontinuity of y=f(u) where f(u)=(3)/(2u^(2)+5u-3) and u=(1)/(x+2)

(20u^(3)v6(2)-15u^(2)v)/(10u^(4)v+30u^(3)v^(3)) Which of the following is the reduced form of the expression above?

Identify the following as monomial binomial or trinomial expressions: (i) 7u^(6) (ii) y^(2)-2y+6 (iii) x^(2) (iv) x^(6)-sqrt(3)x (v) x^(3)-3x+2 (vi) u^(2)+2u

If : sin^(6)theta+cos^(6)theta=1-3u^(2)+3u^(4), "then" : u =

If "n"epsilonN" and "u_(1)=x^(n),u_(2)=x^(n-1),u_(3)=x^(n-2),...,u_(n)=x," then "u_(1)'.u_(2)'.u_(3)...u_(n)'=

Let f be a composite function.of x defined by f(u)=(1)/(u^(3)-6u^(2)+11u-6) where u(x)=(1)/(x) .Then the number of points x where f is discontinuous is

if a+ib=((u+i)^(2))/(2u-i) then prove that a^(2)+b^(2)=((u^(2)+1)^(2))/(4u^(2)+1)