KwickClips Python · 43 sec · free
What is math.ceil(-4.2)?
Short answer. -4.
Do math.sin and math.cos use degrees?
No. They use radians.
The math module
| Call | Gives |
|---|---|
| ceil(-4.2) | -4 |
| floor(4.8) | 4 |
| pow(2, 3) | 8.0 |
| fabs(-7) | 7.0 |
Also in math
| pi and e: constants |
| sqrt(): square root |
| sin, cos, tan use radians |
Is ceil of minus four point two minus five? No. Ceil goes up, to minus four. Floor goes down, to four. Pow gives a decimal power. Fabs gives distance from zero. Pi and E are constants. Square root is here too. Trig uses radians.
This clip is from the full lesson: Python Modules: math, random and statistics — 7 minutes, with the tables, the quick answers and the whole lesson in text.
Useful for: CBSE Class 11 Computer Science (083), CBSE Class 11 Computer Science Essentials (083), CBSE Class 12 Computer Science (083), CBSE Class 12 Computer Science (083)
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