6.2 Trigonometric Functions: Unit Circle Approach/55: Difference between revisions

Revision as of 15:59, 31 August 2022

$405^{\circ }={\frac {\pi }{4}}$

$sin={\frac {\sqrt {2}}{2}}$ <

$cos={\frac {\sqrt {2}}{2}}$

$tan={\frac {{\sqrt {2}}/2}{{\sqrt {2}}/2}}=1$

@@ Line 1: / Line 1: @@
 <math>
 ^{\circ}= \frac{\pi}{4}</math>
-<math> sin=\frac{\sqrt 2}{2} </math>
+<math> sin=\frac{\sqrt 2}{2} </math>            <
+<math> cos=\frac{\sqrt 2}{2} </math>
+<math> tan=\frac{\sqrt2/2}{\sqrt2/2}= 1</math>