Prove that√((1+cosA)/(1-cosA))=cosecA+cotA

preview_player
Показать описание
Prove that
√((1+cosA)/(1-cosA))=cosecA+cotA
Рекомендации по теме
Комментарии
Автор

"Thanks for all you do to provide a great education for completely free. I struggle on some topics in my maths class and i always get excited when i see you've done a vid on it. I appreciate it more than you know! keep up the fantastic work"

lakshminarayana
Автор

Excellent explanation sir thank you sir

shinchanmahara
Автор

Good explanation
Very helpful
thank you

fortnightgamer
Автор

I thinking more than 1min but sir u finish it in 2min

Basavarajuhb-pkrw