The tool that unlocks the cosmos...

### Numbers and Geometry

### Algebra and Functions

### Vectors and Trigonometry

### Logarithms and Exponents

### Probability and Statistics

### Differential and Integral Calculus

- Indefinite integration
- Limits and convergence
- Differentiation rules
- Definite integrals
- Maxima and minima
- Geometric integration
- Chain, product and quotient rules
- Trigonometric integration
- Derivatives of trigs, exponents and logs
- Substitution and parts
- Applications of differential calculus
- Applications of integration

### Complex Numbers and Series

The most recent article is:

View this item in the topic:

and many more articles in the subject:

Question: A girl runs at 8 km/h from her home to a shop, and then runs back home at 6 km/h (carrying a bag). What is her average speed and average velocity?

Check your answer and try the full quiz on this subject: Quiz Challenge

Go to the article about: Speed and Velocity

'Universe' on ScienceLibrary.info covers astronomy, cosmology, and space exploration. Learn Science with ScienceLibrary.info.

1810 - 1882

Theodor Schwann was a German scientist who had a profound impact on biology by breaking with entrenched concepts prevalent in the mid 19th century.

- No matches

"Now, I am afraid my usefulness has ended."

"Maestro Galileo, don't be like that. I promise you you will go down in history."

"That's what my teacher told me. If you don't study harder, he said, you will go down in history."

"Maestro Galileo, don't be like that. I promise you you will go down in history."

"That's what my teacher told me. If you don't study harder, he said, you will go down in history."

A Term a Day:

e is the base for the natural logarithm, and is very approximately e = 2.71828 18284 59045 23536 02874 71352 66249 77572 47093 69995 95749 66967 62772 40766 30353 54759 45713 82178 52516 64274 27466 39193 20030 59921 81741 35966 29043 57290 03342 95260 59563 07381 32328 62794 34907 63233 82988 07531 95251 019...

e is the base for the natural logarithm, and is very approximately e = 2.71828 18284 59045 23536 02874 71352 66249 77572 47093 69995 95749 66967 62772 40766 30353 54759 45713 82178 52516 64274 27466 39193 20030 59921 81741 35966 29043 57290 03342 95260 59563 07381 32328 62794 34907 63233 82988 07531 95251 019...