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 What's new (Calculators) 1 . Statistical Methods on 30.03.18 1. Permutation 1. Find n! 2. Find (n!)/(m!) 3. Find {::}^nP_r 4. Find {::}^nC_r 5. How many words can be formed using the word ? 6. How many ways a committee of players can be formed ? 7. Permutation, Combination List 2. Probability 1. Coin 2. Dice 3. Cards 4. Balls 2 . Calculus 1. Trigonometry on 20.03.18 1. Solve expression or prove result, eg. (1) sin(30)*cos(60)+sin(30)*cos(60), (2) tan(x)+cot(x), (3) tan^2(x)-sin^2(x), (4) csc(x)/cos(x)-cos(x)/sin(x) 2.1 If sin(x)=5/13 then find other trigonometry functions 2.2 If sin(x)=3/5 then solve expression cos(x)csc(x)+tan(x)sec(x) 2. Derivative on 20.03.18 1. Find Derivative, eg. (1) d/(dx)(2x^(3)-2x^(2)-5x+4), (2) d/(dx)(log(x)e^(x)), (3) d/(dx)(3cos(sin(x))) 2. Find maximum and minimum value of y=x^3+6x^2-15x+7 3 . About us 4 . Algebra 1. Functions 2. Set Theory (using builder form) 3. Interval notation and Builder set notation 5 . Wording Problems 1. Problem on Ages 2. Unitary Method 6 . Simplex method 1. Branch and Bound method 2. 0-1 Integer programming problem 7 . Game Theory 1. Bimatrix method 8 . Matrix operations 1. Cholesky Decomposition 2. QR Decomposition (GramSchmidt Method) 3. QR Decomposition (HouseHolder Method) 9 . Solve numerical differential equation using 1. Adams bashforth predictor method 2. Milne's simpson predictor corrector method 10 . Coordinate Geometry