Question 734965
.
what is the exact value of cos(450°) >
~~~~~~~~~~~~~~~~~~~~~~~~~~~


<pre>
450°  is  360°  plus  90°.


Therefore, cos(450°) is the same as cos(90°), which is 0 (zero)>


<U>ANSWER</U>.  cos(450°) = cos(90°) = 0 (zero).
</pre>

Solved.



Ignore the post by @lynnlo, since everything is wrong there.