Hey can anybody go through the trig identities question in todays c2 paper, it was 1-2cos(theta-PI/5) = 0 then ii) was solve 4cos^2x + 7sinx-2=0 i think for 0<=x<=360
Maths C2 help with trig identities Watch
- Thread Starter
- 25-05-2016 22:26
- Official Rep
- 28-05-2016 00:10
Sorry you've not had any responses about this. Are you sure you've posted in the right place? Here's a link to our subject forum which should help get you more responses if you post there.
You can also find the Exam Thread list for A-levels here and GCSE here.
Just quoting in Puddles the Monkey so she can move the thread if needed
Spoiler:Show(Original post by Puddles the Monkey)