Fixes!!! -
#2a Change sec^2 (x) to sec (x)
#3a Change tan (x) to tan^2 (x)
#2a Change sec^2 (x) to sec (x)
#3a Change tan (x) to tan^2 (x)
Fixes!!!
#4a Change "Minor axis from (3, 0) to (3, -4)
#4a Change "Minor axis from (3, 0) to (3, -4)