Solve each equation for 0 x 360 sqrt 2 cosx+1=0 please hurry

or in radians:

Step-by-step explanation:

From the way you wrote, you want to solve the equation

for , or in radians

Square both sides

In the Unit Circle, considering one revolution (interval ),

the values where  are in Quadrant II and III.

Once

The values where

  are 120º and 240º.

step-by-step explanation:

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation: