Right Triangle Math: Enter and calculate Angle Hypotenuse Opposite and Adjacent side lengths</br>Trigonometric Functions: Solve angle and side problems using Sine Cosine Tangent Arcsine Arccosine Arctangent</br>Circle/Arc: Enter and calculate area circumference radius diameter Arc Angle Arc Length Chord Length Arc Height</br>Ratios and Proportions: Find x y values calculate proportional values</br>Hexagon/Polygon: Find Exterior Angle Interior Angle Side Length Outside Diameter Inside Diameter Perimeter and Area</br></br>Product Description</br></br>The Tradesman Calc is designed to be useful for both teaching technical trade math and for using on the job in a variety of settings requiring technical math including Welding Metal Fabrication Engineering Automotive Service Technology Aviation and Drafting. It is ideal for people working in math-oriented trades and for students and instructors needing an easy-to-use handheld calculator with applied math functions.   With the Tradesman Calc you can work in and convert between all kinds of tractions - architectural (ruler) fractions (like 1/4-Inch??"/16-Inch?? etc.)?? proper fractions (2/3)?? mixed number fractions?? (1 2/3) and improper fractions (5/3). You can also work in and convert between U.S. and metric dimensional math units - feet-Inch-fractions?? yards?? decimal-Inch?? meters?? centimeters?? millimeters?? pounds?? tons?? grams?? kilograms?? metric tons?? board feet?? dry ounces.  The calculator also has a wide range of powerful math functions?? including the ability to enter math equations using order of operations. And you can work with exponents?? square roots?? reciprocals and more.  The Tradesman Calc is a versatile and easy-to-use handheld calculator that will help you solve all kinds of math and geometry/trigonometry problems. It includes a slide or Snap-On cover with attached Quick Reference Guide?? an illustrated Pocket Reference Guide/User Guide stored in an onboard pocket (Spanish available as download)?? one long-life (CR2016) battery and a one-year limited warranty.</br></br>Amazon.com</br></br><div class=""two-third-col">   <div class="leftImage" style="width:300px"> <img src="https://images-na.ssl-images-amazon.com/images/G/01/th/aplus/calculatedindustries/calculated-B009FFS3FK-4400-main-sm.jpg" width="300" height="275" alt="B009FFS3FK-4400" /><div class="imageCaption">Ideal for both teaching technical trade math plus engineering?? welding?? and aviation users in the field (view larger).</div> </div>  <p>Versatile and easy-to-use?? the Tradesman Calc handheld calculator from Calculated Industries (model 4400) will help you solve all kinds of math and geometry/trigonometry problems. The Tradesman Calc is designed to be useful for both teaching technical trade math and for using on the job in a variety of settings requiring technical math?? including Welding?? Metal Fabrication?? Engineering?? Automotive Service Technology?? Aviation and Drafting. It is ideal for people working in math-oriented trades and for students and instructors needing an easy-to-use handheld calculator with applied math functions.</p>   <p" Tradesman Calc you can work in and convert between all kinds of fractions???architectural (ruler) fractions (like 1/4-inch?? 1/16-inch?? etc.)?? proper fractions (2/3)?? mixed number fractions?? (1-2/3) and improper fractions (5/3). You can also work in and convert between U.S. and metric dimensional math units???feet-inch-fractions?? yards?? decimal inches?? meters?? centimeters?? millimeters?? pounds?? tons?? grams?? kilograms?? metric tons?? board feet?? dry ounces.</p>  <p>The calculator also has a wide range of powerful math functions?? including the ability to enter math equations using order of operations. And you can work with exponents?? square roots?? reciprocals and more.</p>  <p>What's in the Box</p> <p>Tradesman Calc handheld