Which of the following trigonometric expressions is equivalent to the x-coordinate of the terminal point (sqrt2 / 2, sqrt2 / 2) A) sin(pi/4)
B) cos(pi/6)
C) sin(pi/6)
D) cos(pi/3)​

it shoild be o

step-by-step explanation:

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!

d. 145*2 is 290 than the total angle is 360 then minus 290 then divide by two