Westcott Parabolic Template Curve for Math with Parabola, Sine and Tangent Transparent Drawing Stencil School & Technology E 110213 00

Versatile Function Template - Allows you to draw parabolas well as sine and tangent curves precisely for math, school and technical drawings. Integrated mathematical curves - Contains parabola y = x², sine curve y = sin x and tangent curve y = tan x clearly and directly usable. High drawing accuracy - Clean curves ensure accurate results for diagrams, function graphs and mathematical representations. Transparent plastic material - Allows clear view of the paper and precise positioning when drawing without slipping. Quality since 1872 - The Westcott brand has stood for household and office products for 140 years with distinctive design and unparalleled value for money.