sec (sec+1)=0
theta= arcsec0 and theta=arcsec-1
I will be happy to critique your work on the others. Are you certain you copied the second one correctly?
Find the complete solution of each equation. Express your answer in degrees.
sec^2 θ+sec θ=0
2 cos^2 θ+1=0
cot θ=cot^2 θ
sin^2 θ+5 sin θ=0
1 answer
1 answer