6.2 Trigonometric Functions: Unit Circle Approach/43: Difference between revisions

Revision as of 05:50, 28 August 2022

$2\sec \left({\frac {\pi }{4}}\right)+$

@@ Line 1: / Line 1: @@
 <math>
-\sec\left(\frac{\pi}{4}\right)
+\sec\left(\frac{\pi}{4}\right) +
 </math>
-<math>{\frac{\pi}{4})-\cos(45^{\circ}) = \frac{1}{2} - \frac{\sqrt{2}}{2} = \frac{1-\sqrt{2}}{2}</math>