Age Rating
4+
Apps in this category do not contain restricted content.
9+
Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.
12+
Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.
17+
You must be at least 17 years old to access this App.
Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.
Trig Pro Screenshots
Trig Pro posterTrig Pro posterTrig Pro posterTrig Pro posterTrig Pro posterTrig Pro posterTrig Pro posterTrig Pro poster
Trig Pro posterTrig Pro posterTrig Pro posterTrig Pro posterTrig Pro posterTrig Pro posterTrig Pro posterTrig Pro poster

About Trig Pro

Raise your hand if you think the only solutions to sin(x) = 0.5 are 30 degrees or pi/6 radians. Feel free to use your calculator.

If you raised your hand, promptly use your hand to download this application.

There are actually an infinite number of solutions to most inverse trigonometry problems, but your calculator probably only gives you one. Guess what. Your teacher probably wants you to explain all of the solutions. "Trig Pro" does that.

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? Definitely.

"Trig Pro" contains a wealth of solvers and tutorials:

- 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
- Changes in amplitude, period, horizontal shifts and vertical shifts
- An extensive list of formulas and identities
- Degree/Radian converters
- Tutorials on 30-60-90 and 45-45-90 triangles
- Step-by-step examples of solving inverse trig problems
- Step-by-step examples of simplifying trig expressions
- Angles of Elevation and Depression
- Polar curves: Limacons, Rose Curves, and Lemniscates
Show More

What's New in the Latest Version 1.0

Last updated on Jun 27, 2020
Version History
1.0
Jun 27, 2020

Trig Pro Price

Today:
$0.99
Lowest:
Free
Highest:
$0.99

Trig Pro FAQ

Click here to learn how to download Trig Pro in restricted country or region.
Check the following list to see the minimum requirements of Trig Pro.
iPhone
iPad
Trig Pro supports English

Trig Pro Alternative

You May Also Like

Get more from Larry Feldman