Thursday, January 3, 2013

SDpro Math

Never heard of SDPro Math This amazing app keeps you on your game. You need recap after class or even a study tool to pass...?
SDPro Math gives you short quizzes on topics that you may struggle with.














Step
First you choice your subject
Then you choice your game mode Fun, Challenge or 2 player
Then you answer quiz (usually 35) that they give you 
Sometimes the game may be timed depending on the game mode








I picked Trigonometry and clicked One Player Challenge and this is question 3 of 10 the little 50/50 box narrows your answer down to 2 choices if you're having difficulty. The Cos of 90 degrees is 0 each answer has an explanation for why its that answer.




Wednesday, January 2, 2013

TRIG PRO FOR PRE-CALC FO SHOW


This unique app also computes the reference angle in degrees or radians for any given angle. Useful in real life for most people? No. Useful for Trig students? For sure Yo.


"Trig Pro" also includes:



- A unit circle in vivid colors
- Unit circle representations of the six trig functions
- A triangle solver (SSS, SAS, AAS, ASA, SSA)
- A solver for showing attributes and graphical representations of the six trig functions

- An extensive list of formulas and identities

- Degree/Radian converters
- A section on 30-60-90 and 45-45-90 triangles
- Examples of solving inverse trig problems

Example 1
Triangle with sides  measuring 5, 8, and 10 when you go to the Side Side Side (SSS) helper you plug in the side lengths and  click Solve Triangle and it will give you all 3 measures of the  angles



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Example 2
If you ever forget what the formula to find the opposite angle or side you can click on the Sin Cos Tan Csc Sec Cot helper and it will be sure to remind you