Все публикации

Differentiability of the fucntion f(x) = x.sin(log x^2) at x =0 | IIT JEE | CBSE 12

Application of Trigonometry

Ellipse | For what value of Lambda does the line y=x+Lambda touches the ellipse 9x^2+16y^2=144

Calculas | Functions | (x-y).f(x+y)-(x+y).f(x-y)=2(x^2y-y^3);for all x,y belongs to R, If f(1)=2

Hyperbola | Find the equation to the chord of the hyperbola 25x^2-16y^2=400 bisected at point (5,3)

Permutation and Combination

Linear Equation in Two Variables

Linear Equation in Two Variable

Equation of hyperbola centered (1,0),focus (6,0) length transverse axis 6 unit| Co-ordinate geometry

Find value of p if power of (2,5) is negative w.r.t circle: x^2+y^2-8x-12y+p=0|Circles

y=3x+5 has how many solutions? | Linear Equations in 2 variables | NCERT Class 9

If xy=e^(x+y), find dy/dx | Implicit functions |Methods of Differentiation

If y^x=x^y, find dy/dx | Implicit functions |Methods of Differentiation

(x-(3/x^2))^m;x≠0; sum 1st 3 co-efficient=559 find term of expansion with x^3 | Binomial Expansion

Expand (∛x + 1/ 2∛x)^18 & find term independent of 'x'| Binomial Expansion | Binomial Theorem

Evaluate: (√3+ √2)^6-(√3-√2)^6) | Binomial Expansion| Binomial Theorem

If T17=T18 in expansion of (2+a)^50 ; find a | Terms of Binomial Expansion | Binomial Theorem

Prove: Σr=0 to n (3^r nCr)=4^n | Summation & Binomial Expansion | Binomial Theorem

Co-efficient of x^6*y^3 in the expansion of (x+ 2y)^9 | Binomial Coefficients | Binomial Theorem

tan inv(sqrt 3) - sec inv (-2)=? | Inverse Trigonometric functions

y=x+1/(x+1/(x+1/(x+...))); dy/dx=? | Differentiation of Implicit equations

lim x→a [f(x)+g(x)]=2 & lim x→a [f(x)−g(x)]=1; lim x→a f(x)g(x)=? | Algebra of Limits

f(x)=∣x+a^2 ab ac;ab x+b^2 bc;ac bc x+c^2∣, Find f'(x) |Derivative of Determinants

Differentiability of f(x)=e^-|x| | Continuity and differentiability | Calculus