Solve (tan^2 x)/2 -2cos^2 x =1 for 0 <= x <= 2pi

sorry don’t understand it’s all close together

Step-by-step explanation:

1,150 give brainliest

step-by-step explanation

2r= 2300

r =1150

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.