Math Made
Simple

Master permutations, combinations, and polynomial equations through interactive simulations. See the math come alive — not just memorize formulas.

0
Students Enrolled
0
% Satisfaction
0
Expert Tutors
0
Interactive Lessons
Scroll to explore

Permutation & Combination

Choose your items, set the selection size, and watch how permutations and combinations differ in real time.

Configure

5
3

You have 5 distinct books. How many ways to arrange 3 of them on a shelf? Order matters for permutations — {A,B,C} differs from {C,B,A}. For combinations, only the group matters.

Permutation P(n,r)

Order matters

60
= 5 × 4 × 3

Sample arrangements (cycling):

Showing 1 / 60

Combination C(n,r)

Order doesn't matter

10
= 60 / 6

All unique groups:

Each combination contains 6 permutations. C(n,r) = P(n,r) / r!

Polynomial Plotter

Adjust coefficients and watch the polynomial curve reshape in real time. Identify roots, turning points, and behavior at a glance.

Coefficients

f(x) = ax4 + bx3 + cx2 + dx + e

0.1
-0.5
0
2
-3
1.0x
Equation: f(x) = 0.1x⁴ - 0.5x³ + 2x - 3
Roots: Y-intercept:

Proven Outcomes

Our students don't just understand math — they excel at it.

92%

Average score improvement in P&C topics

4.9

Average rating from 800+ reviews

3x

Faster concept mastery vs traditional methods

"The P&C simulator changed everything. I could finally see why order matters — watching the arrangements animate made the formula click instantly."

Priya M.
Priya M.
Class 12, CBSE

"Plotting polynomials live helped me understand turning points and roots way better than any textbook diagram. My JEE prep got a serious boost."

Arjun K.
Arjun K.
JEE Aspirant

"My daughter went from dreading math to actually enjoying it. The interactive tools make abstract concepts tangible. Worth every rupee."

Lakshmi R.
Lakshmi R.
Parent, Class 11

Start Learning Today

Join 2,400+ students who stopped memorizing and started understanding.

Student Enrollment Form

First lesson free Live tutor access Flexible timings

Why ACAD?

Expert tutors with 10+ years experience
Live + recorded interactive sessions
Regular mock tests & performance tracking
Based in Chennai — serving PAN India online