t-results (1 Viewer)

[=)(=]

How would you prove this i get up to
2(t^2+1)/1-t^2

 

[Anaya R]

Did you use the tan(a+b) and tan(a-b) identities to break it down?

 

[Anaya R]

If you do that then you can just directly sub tan 1/2x = t

 

[=)(=]

yea i got that and simplified and got left with 2(t^2+1)/1-t^2

 

[Anaya R]

Here's my working

 

[=)(=]

thank you i just made a silly mistake making it harder than it acc is lol

 

[Anaya R]

thank you i just made a silly mistake making it harder than it acc is lol

All good!