සංගතිකSangathika

SAM · Roots · leaf

Exponentials and logarithms

Repeated multiplication grows or shrinks at a rate set by the base, and the logarithm asks how many steps it took.

Before this leaf: Functions.
This leaf feeds: Sequences, limits and series, Probability, Statistics and data, Modular arithmetic.
Objects you will meet again: the two towns.

planned 0 of 14 lessons built

The Exponentials and logarithms leaf, with the cast objects it uses drawn on its veins සංගතික · Sangathika · SAM. © 2026 Niranga Dharmaratna. CC BY-SA 4.0.
  1. 01
  2. 02
  3. 03
  4. 04
  5. 05
  6. 06
  7. 07
  8. 08
  9. 09
  10. 10
  11. 11
  12. 12
  13. 13
  14. 14

Lessons, notes and demos

One row per lesson, in the order the leaf builds up. Each lesson holds its notes, its demos and its challenges on one page. A demo link opens the lesson at that demo.

This leaf is planned. Its lessons are being designed now, and each one appears here when it is built. The strip above shows its planned length.

Big-O, growth, entropy in bits, and the two towns' 0.7ⁿ decay all live here.

Glossary

Every new word from this leaf appears here, with one sentence and the lesson that introduces it.

For the teacher

Sequencing and rationale

The sequencing for this leaf is published with its first lessons.