Pi

/pˈa‍ɪ/

/ˈpaɪ/

someone who can be employed as a detective to collect information

synonyms : operative

an antiviral drug used against HIV; interrupts HIV replication by binding and blocking HIV protease; often used in combination with other drugs

the 16th letter of the Greek alphabet

the scientist in charge of an experiment or research project

the ratio of the circumference to the diameter of a circle; approximately equal to 3.14159265358979323846...

Examples

1. 1 degree equals pi over 180 radians.

2. That equals pi over 6 radians.

3. 90 degrees right here is pi over 2.

4. R squared pi