Multiple angle formula IV

mskhanal August 24, 2020

Cot 8A +cosec 4A = cot 2A – cosec 8A

Sin4A = 1/8(3 – cos 2A + cos 4A)

Tan A + 2 tan 2A + 4 tan 4A + 8 cot 8A = cotA 

Enter your email address:

Delivered by FeedBurner

<![if !msEquation]><![if !vml]><![endif]><![endif]>

mskhanal

Posted by: mskhanal

Atheist. science lover . that's all

Post a comment

1 Comments