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Calculated Industries Construction Master Pro Trig Advanced Feet-Inch-Fraction Construction-Math Calculator with Full Trigonometric Function

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  • Full trigonometric functions — sine, cosine and tangent, arcsine, arc cosine and arctangent — simplify complex design and construction-math

  • Complete roof, rafter and framing solutions at your fingertips

  • Custom rafter function solves common rafters, regular and irregular hips, valleys and jacks plus instant cheek, level and plumb cutting angles

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