MENU


Trigonometric equations with multiple angles

Post a reply

Trigonometric equations with multiple angles

Postby ariannadimartino » Thu Oct 31, 2019 10:20 am

Hi guys
what is the logic behind the expressions i highlighted?
I just don’t understand
thank you
Attachments
E424F724-EB18-425F-A6DC-C4DBCDCDFFBD.jpeg
E424F724-EB18-425F-A6DC-C4DBCDCDFFBD.jpeg (44.93 KiB) Viewed 79 times
FD17CFBD-286B-4A58-A4EC-84157965ED82.jpeg
FD17CFBD-286B-4A58-A4EC-84157965ED82.jpeg (52.9 KiB) Viewed 79 times
ariannadimartino
 
Posts: 1
Joined: Thu Oct 31, 2019 10:17 am
Reputation: 0
Top
Post a reply

Return to Trigonometry, Pythagoras' Theorem, Sine Rule, Cosine Rule



Who is online

Users browsing this forum: No registered users and 1 guest