Pay in 4 interest-free payments of $7.50 Learn more
Ships within 48 hours · Estimated delivery Sep 18 - Sep 23
featuring subclasses
holiday or any-day treat
a journalist's obsession—and a new theory of who might have done it
and And the Mountains Echoed
Drawing on more than one hundred interviews and four years of reporting
Love Triangle: How Trigonometry Shapes the World First Edition featuring subclassesAn ode to trigonometry, the most important idea in mathematics and the key concept that enables our modern world, from the internationally bestselling author of Humble PiContrary to what your friends may have grumbled in high school math class, trigonometry is perhaps the most essential concept humans have ever devised. The simple yet versatile triangle allows us to map the world, launch ships into space, and send cat gifs. Trigonometry also makes it
US$ 52.00
US$ 90.00
US$ 49.00
US$ 90.00
US$ 55.00
US$ 65.00
US$ 45.00
US$ 30.00
US$ 55.00