Author Archives: efofex

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About efofex

Efofex produces graphic production software designed specifically for secondary mathematics and science teachers.

FX ChemStruct 2 Beta Release

Posted on April 17, 2014 by efofex

Efofex is proud to announce the release of the FX ChemStruct 2 beta. The main focus of this release is Mac compatibility. You can download a copy of the FX ChemStruct beta on our downloads page.

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Centralised Licensing For Windows Networks

Posted on April 17, 2014 by efofex

Centralised Licensing For Windows Networks If you have a network administrator that complains every year about having to re-license computers on an FX MathPack subscription, or if you spend months pleading to get your subscription updated, forward this email to … Continue reading →

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FX Chem 3 Beta Release

Posted on April 17, 2014 by efofex

FX Chem 3 We have uploaded beta versions of FX Chem 3 for both Windows and Mac. A long time user of FX Chem 2 (and FX Chem 2 has been around a long time) recently said “I don’t know … Continue reading →

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FX Equation 5 Release (Windows and Mac)

Posted on April 17, 2014 by efofex

FX Equation Thanks yet again to our dedicated band of beta testers, we are releasing FX Equation 5 for both Windows and Mac. New Features FX Equation 5 adds some nifty new features and is much more than just a … Continue reading →

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Starting a Histogram at 0

Posted on April 16, 2014 by efofex

Question: I was hoping you could tell me how to begin a histogram at 0. When I do a histogram the first bar starts before 0. I can change the width but can’t seem to change where the histogram begins. … Continue reading →

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Perpendicular Angle Marks Not Drawing Correctly?

Posted on April 13, 2014 by efofex

Question: Why are these perpendicular angle marks being drawn as squares? I just want two lines. Answer: Although it is not obvious from your diagram, this is because you are drawing shaded angle marks and the shading has been set … Continue reading →

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Marking Angles

Posted on March 30, 2014 by efofex

Question: The angle marking tool is not allowing me to mark the angle I want. How can I fix this? Answer: I think your question is relating to this situation – where you are trying to mark angle ABC but … Continue reading →

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How Do I Shade an Integral to the y Axis?

Posted on March 23, 2014 by efofex

Question: How do I shade the area what formula should I put in? I have (y=x4+1, y=1, y=3)

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Drawing a Semicircle

Posted on March 23, 2014 by efofex

Question: How do I draw a semicircle? Answer: There are a few options but probably the easiest way is to use the arc defined by centre and two end points tool.

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Finding Integrals Between Two Curves

Posted on March 22, 2014 by efofex

Question: Can you show me how to shade the area between the curves step by step? Answer: FX Graph/Draw can only find integrals between functions and the red curve is a relation. To get what you are after, we need … Continue reading →

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