Answer:
61 markers
Step-by-step explanation:
41+20=61 markers
Answer:
x=π/2 ,3π/2
Step-by-step explanation:
cot x(csc x+1)=0
either cot x=0
tanx=∞=tan (π/2)
x=π/2
or csc x=-1
or sin x=-1=-sin (π/2)=sin (π+π/2)=sin (3π/2)
x=3π/2
Answer:
about 113.04 (i think)
Step-by-step explanation:
Answer:
Neither
Step-by-step explanation:
Parallel lines are two lines that do not meet and will never meet.
Perpendicular lines are two lines that meet at a right or 90° angle.
:)