Question

is cos 314 positive, negative or zero

Answer 1

cos (314) = .694 is positive

Answer 2

The expression cos(314) is positive and its value is 0.694 and this can be determined by using the trigonometric properties.

Given :

Expression  --  $\rm cos\; 314^\circ$

The following steps can be used to determine the given expression is positive, negative, or zero:

Step 1 - Write the given expression.

$=\rm cos\; 314^\circ$

Step 2 - Rewrite the above expression.

$=\rm cos\; (360^\circ - 46^\circ)$

Step 3 - Simplify the above expression.

$=\rm cos\; (46^\circ)$

= 0.694

So, the expression cos(314) is positive and its value is 0.694.

For more information, refer to the link given below:

https://brainly.com/question/21286835