Evaluate

so by the double angle

this I understand but it shows it go further to

This is where it starts to lose me.

Printable View

- Nov 8th 2013, 02:20 PMJonroberts74trig limits
Evaluate

so by the double angle

this I understand but it shows it go further to

This is where it starts to lose me. - Nov 8th 2013, 02:36 PMtopsquarkRe: trig limits
- Nov 8th 2013, 09:56 PMJonroberts74Re: trig limits
okay so

if true, then is true? That is the way my text book makes it seem

it skips over this step

then inputing that back in

I get

The work the book shows then gets a bit confusing from here (I am working on reviewing key trig components so please bear with me, the book is not always very clear.) - Nov 9th 2013, 05:54 PMProve ItRe: trig limits
- Nov 9th 2013, 06:21 PMJonroberts74Re: trig limits
I don't know that rule yet but I know it comes up shortly for me so I will return to this then, thank you!