SOLUTION: 1)Find all real numbers that satisfy the equation: cos x = square root 3 / 2. 2)Solve the equation: 6 cos(Alpha)+3=0 for 0degree<alpha<360 degree. 3)Find all real numbers in the

Algebra.Com
Question 733671: 1)Find all real numbers that satisfy the equation: cos x = square root 3 / 2.
2)Solve the equation: 6 cos(Alpha)+3=0 for 0degree 3)Find all real numbers in the interval[0,2pi) that satisfy the equation: cos^2x+2cosx+1=0.
4)Find all values of x in the interval [0degree,360 degree)that satisfy the equation. Round approximate answer to the nearest tenth of a degree: sin^2x+8sinx-4=0.
5)Find all angles in degrees that satisfy the equation: cos alpha=-0.609

Answer by lynnlo(4176)   (Show Source): You can put this solution on YOUR website!

RELATED QUESTIONS

Find all real numbers that satisfy the equation. cos x=(square root... (answered by Alan3354)
Find all real numbers in [0, 2pi] that satisfy the equation. sin4x=Square root... (answered by lwsshak3)
find all real numbers that satisfy the equation cos (X/2)=... (answered by stanbon)
find all real numbers that satisfy the equation 2 cos (3piX)=... (answered by stanbon)
Find all real numbers in the interval [0, 2pi) that satisfy each equation. 1.... (answered by lwsshak3)
Cos x - 2sin^2x=1 find all real numbers that satisfy the equation (answered by stanbon)
Find all real numbers that satisfy the equation. cos 2x = {{{ sqrt (3)/2 }}} Could... (answered by tommyt3rd)
I need help with these questions! Thank you so much! 1. Express sec 0- sin0tan0 in terms (answered by rwm)
if sin alpha = 1/ square root 5 , 0< alpha < pie by 2,. find the exact values of a)... (answered by jsmallt9)