MATHS EXPERT

PROBABILITY || PYQ 2022|| #Bayestheorem ||

If lim n→∞ {√(n^2-n+1)+nα+β}=0 then

If A ={1,2,3,5,8,9}.The number of possible functions f:StoS, f(m.n)=f(m).f(n) forall m,n∈A, m.n∈ A

Let [a] denote the greatest integer lessthan or equal to a then [√1]+[√2]+[√3]+....+[√120] is equal

If S ={1,2,3,4,5,6,7}.The number of possible functions f:StoS, f(m.n)=f(m).f(n) forall m,n∈S, m.n∈ S

If sin^4α + cos^4β + 2 =4sinα cosβ

Let The maximum and minimum values of (√(8x-x^2-12)-4)^2+(x-7)^2 ,x belongs to R be M and m

The solution of |cosx|=cosx-2sinx || #TRIGONOMETRY|| #TrigonometricEquations

Let Sk,k=1,2,.....,100,denote the sum of the infinite geometric series whose first term is (k-1)/k!

The total number of functions, f: {1, 2, 3, 4} → {1, 2, 3, 4, 5, 6} such that f(1) + f(2) = f(3), is

Let n be a positive integer , Let A = || Sequence and Series|| #jeemains2021

Let A={1,a1,a2,.....a18,77} be a set of integers with

Let p,q belongs to R , consider the real valued function f(x)=(x-p)^2-q , x belongs to R and q

If alpha ,beta are roots of the equation x^2-x-1=0 and Sn=2023alpha^n+2022beta^n , then

If tanA=1/√(x(x^2++x+1) tanB=√x/√(x^2+x+1) and tanC=(x^-3+x^-2+x^-1)^1/2

Let the set of all a belongs to R suchthat the equation cos2x+asinx=2a-7 has a solution be [p,q] and

The sum of solutions x belongs to R of the equation (3cos2x+cos^3(2x))/(cos^6x-sin^6x)=x^3-x^2+6

Wrong Question in JEE Mains 2024||30jan2024||#trigonometry

Find the number of pairs (a,b) of real numbers suchthat whenever alpha is root of x^2+ax+b=0,alpha^2

Let z ∈ C be such that |z| lessthan 1. If ω = 5+3z/5(1 - z) then || #complexnumbers #pyq2019

If Z1 and Z2 are two non zero #ComplexNumbers suchthat |(Z1-Z2)/(Z1+Z2)|=1 then find Arg(Z1/Z2)

JEE MAINS PYQ 2021 || #Sets

JEE MAINS PYQ 2025 || Tough Question in recent JEE exams

In answering a question on a multiple choice test, a student either knows the answer or guess

JEE MAINS 2021 PYQ || Quadratic equations || very good conceptual question

The best question in Definite integration|| #pyq

The integral int 0 to 1 1/7^[1/x] dx where [x] denotes the greatest integer function

JEE advanced 2023 || Paper1 Solutions || #inversetrigonometricfunctions

JEE advanced 2023 || Paper1 Solutions || #functions

This is the solution for the question, which you can’t get in YouTube/google/ any other website