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Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °
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#1 Help Me ! » inequilities » 2015-03-08 23:11:53
- Maou-Sama
- Replies: 2
need help with this ratio inequalities
#2 Re: Help Me ! » inequilities » 2015-03-08 05:01:30
thanks olinguito
#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
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
how to solve this please help.
#7 Re: Formulas » maths A-level past year circles » 2015-03-04 02:20:43
thanks a lot
#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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