scientific calculator

Calculator designed to execute mathematical operations specific to science and technology.

cursor movement keys

Keys used to move the cursor around the screen.

result line

Part of the screen that shows the solution to the problem.

entries line

Part of the screen that shows the problem to be solved.

specific operations

Specialized calculations include square root, trigonometry and logarithms.

basic operations

Basic calculations include adding, subtracting, multiplying and dividing.

access to the second level of operations

Key used to select a second function controlled by a key.

second level of operations

All the supplementary functions listed above the keys and accessible using the access to the second level of operations.

first level of operations

All the operations directly controlled by the scientific calculator keys.