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#1 Help Me ! » inequilities » 2015-03-08 23:11:53

Maou-Sama
Replies: 2

gJC0CaE.gif

need help with this ratio inequalities

#3 Re: Help Me ! » inequilities » 2015-03-08 05:00:14

thanks a lot as always bob

#4 Help Me ! » inequilities » 2015-03-08 03:56:22

Maou-Sama
Replies: 4

aSulLpf.gif
Is the answer -1 ≤x ≤5
or
x ≤-1 , x≥5

if its the latter why isnt it the former one

#5 Re: Formulas » trigo problem » 2015-03-04 05:12:14

thanks bob but when do you know which to pick
eg: cos30=√3/2 while tan 30=1/√3

#6 Formulas » trigo problem » 2015-03-04 02:26:33

Maou-Sama
Replies: 4

bEwDm7V.gif
how to solve this please help.

#8 Re: Formulas » maths A-level past year circles » 2015-03-03 20:59:07

thanks a lot
how do you post the image anyway

#9 Formulas » maths A-level past year circles » 2015-03-03 19:36:24

Maou-Sama
Replies: 4

I forgot the formula for the angle of BOAT trapezium ,please help
http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20%289709%29/9709_s06_qp_1.pdf
question 7

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