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

Latest revision as of 16:04, 31 August 2022

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

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

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

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

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

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

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

@@ Line 1: / Line 1: @@
 <math>
 ^{\circ}= \frac{\pi}{4}</math>
-<math> sin=\frac{\pi}{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>
+<math> csc=\frac{1}{\sqrt2/2}= \sqrt2</math>
+<math> sec=\frac{1}{\sqrt2/2}= \sqrt2</math>
+<math> cot=\frac{\sqrt2/2}{\sqrt2/2}= 1</math>