Maths P1 doubt on markscheme

Qualification > Math

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Meticulous:
He factorised the equation. So now either cos2x=0, or tan2x+3=0

nid404:
aaah.....ok..

Should give you the same answer. I'll try

cashem'up:
guyzz....ne solution any idea...........??? ???

Meticulous:
Use my method. Works all the time. Takes time, but it's structured and pretty good.

nid404:
ohk....now i realize what's wrong in ur case.

you cannot take cos2x common...

they are 2 separate terms.

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