Interested in advertising on Derpibooru? Click here for information!
Ministry of Image - Fanfiction Printing

Help fund the $15 daily operational cost of Derpibooru - support us financially!

Description

No description provided.

safe2267849 artist:foughtdragon0198 twilight sparkle371330 alicorn335996 pony1700471 g42126946 bedroom eyes87423 chocolate4793 christmas21515 cup9675 cute280077 female1909425 food107873 grin67074 hat133353 high res412952 holiday37365 hoof shoes11057 hot chocolate1767 leg fluff6130 lidded eyes53467 looking at you282928 mare806364 math1003 math joke17 mug6717 one eye closed48883 pi207 qt48 santa hat8616 smiling431815 solo1505774 twiabetes16196 twilight sparkle (alicorn)154864

Comments

Syntax quick reference: **bold** *italic* ||hide text|| `code` __underline__ ~~strike~~ ^sup^ %sub%

Detailed syntax guide

JetstreamGW
Wallet After Summer Sale -

@Eroraf86
When complex numbers are used to represent AC quantities, the imaginary unit is often denoted as “j” instead of “i” to avoid confusion. This is because some authors use “i” for alternating current and “I” for direct current.
 
Yaaaay, I remembered right, even if I couldn’t remember why.
Digital Seapony
Non-Fungible Trixie -
My Little Pony - 1992 Edition

Book Horse Best Horse
@Eroraf86  
When complex numbers are used to represent AC quantities, the imaginary unit is often denoted as “j” instead of “i” to avoid confusion. This is because some authors use “i” for alternating current and “I” for direct current.
JetstreamGW
Wallet After Summer Sale -

@Digital Seapony
Ah, but who said that the formula was describing electrical currents? The letters i,q,t can stand for other quantities than current, charge, and time. Don’t be so elitist. :-P
@Eroraf86
“i” makes me think imaginary number, not electrical current :q
 
If I remember correctly what my grandfather told me (electrical engineer), it’s j when it’s used to describe current anyway.
Digital Seapony
Non-Fungible Trixie -
My Little Pony - 1992 Edition

Book Horse Best Horse
Objection! The dimension of the left-hand side is I¹ and the dimension of the right-hand side is I¹T². This means the left-hand side is in amperes and the right-hand side is in coulombs times second, assuming standard SI units. The formula is incorrect and I’m clearly not missing the point of this adorable image.