http://community.boredofstudies.org/attachment.php?attachmentid=20528&stc=1&d=1274255479
I simplified that and got tan x.
But the second part is: (b) Hence find the exact value of tan 15.
Anyone know how to do this?
Also, are there worked solution for the 'maths in focus' books since ive seen solutions for cambridge and fitzpatrick.
I simplified that and got tan x.
But the second part is: (b) Hence find the exact value of tan 15.
Anyone know how to do this?
Also, are there worked solution for the 'maths in focus' books since ive seen solutions for cambridge and fitzpatrick.