Answer: The value of cos 37° is equal to the x-coordinate (0.7986). ∴ cos 37° = 0.7986 m a r k m e a s b r a i n l i s t p l s s Concepts: Trigonometry, Cosine Explanation: To find the value of cos37∘ in fraction form, we can use the cosine of special angles or a calculator. However, cos37∘ does not correspond to a common angle with a simple fractional value. We can approximate it using a calculator or trigonometric tables. The approximate value of cos37∘ is 0.7986. In fractional form, it can be expressed as 100007986, which simplifies to 50003993. Step by Step Solution: Step 1 Recognize that cos37∘ does not ... Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. Cos 37°: All about cos 37 degrees, incl. the trigonometric identities. Besides the value of cos37°, we also have useful information and a calculator.