Qualification > Math

C1 Edexcel Jan2010 Question! Please help!

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nid404:
yup thanks :)

Blizz_rb93:
Today I aced the C1 Mock :D :D

Angel.:
Thanks for the rep :)


--- Quote ---Today I aced the C1 Mock :D :D
--- End quote ---

Ooh, well done! :D

halosh92:
c2 edexcel
how do we solve this question?
Giving your answers in terms of pie, solve the equation
3 tan2? ? 1 = 0

for ? in the interval ?pie ? ? ? pie

astarmathsandphysics:
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