A.Maths - Further Trigo

last SG · 2007-10-28T22:02:36+00:00

ya o lvl method i noe that cos (a+b) = cos a cos b - sin a sin b

no. cannot tell u also.

this yr a maths syllabus change for the sec 3s…their trigo looks so chim compared to my syllabus lol

i just sux at uni. Evil or Very Mad The syllabus isnt hard but the exam questions are.

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