Sergiu MIU
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10 Secret Trig Functions Your Math Teachers Never Taught You...(because they are from a pre-calculator world) A diagram with a unit circle and more trig functions than you can shake a stick at. (It's well known that you can shake a stick at a maximum of 8 trig functions.) The familiar sine, cosine, and tangent are in blue, red, and, well, tan, respectively. The versine is in green, and the exsecant is in pink. Excosecant and coversine are also in the image.

10 Secret Trig Functions A diagram with a unit circle and more trig functions…

2,292 points • 238 comments - A writers best friend. - IWSMT has amazing images, videos and anectodes to waste your time on

For all the writers out there it can be difficult finding the perfect emotion for your character, whether your character is sad, angry, or surprised those words can seem to get a bit boring. so i introduce the Writer's Wheel of emotion. Enjoy - J.

Relentlessly Fun, Deceptively Educational: Homework Help: Multiplying and Dividing Fractions

Homework Help: Multiplying and Dividing Fractions (Relentlessly Fun, Deceptively Educational)

Algebra Techniques

This poster shows fast algebra techniques. Most algebra techniques are very long to do but this one shows us a way to do it faster.

Algebra Bookmark | Back

This is a great book mark that shows all the properties of numbers and some valuable equations. It would be great for students at the abstract level with these concepts who just need a quick reminder. Simply print the book mark, cut it out, and hand out!

Rules for fractions

Fraction Rules Poster or Handout. Students HATE fractions for some reason

Trigonometry Cheat Sheet

Trigonometry Laws and Identities Math Sheet

Trigonometry Cheat Sheet

For students I know: I don't ever plan on teaching high school math, but you never know. This looks helpful. maybe for friends still in college.

Symbols used in Algebra                                                                                                                                                                                 Más

Symbols used in Algebra. Resource for INB

Derivative and Anti-Derivative Cheat Sheet. Check out that cool T-Shirt here:  https://www.sunfrog.com/trust-me-im-an-engineer-NEW-DESIGN-2016-Black-Guys.html?53507

Derivative and Anti-Derivative Cheat Sheet. This is a nice reference sheet.