Patrick B. answered 11/20/20
Tutor
4.7
(31)
Math and computer tutor/teacher
FOIL: csc^2 - 1
Identity says : 1 + cot^2 = csc^2...
substitution gives cot^2
Vi D.
asked 11/20/20
Patrick B. answered 11/20/20
Math and computer tutor/teacher
FOIL: csc^2 - 1
Identity says : 1 + cot^2 = csc^2...
substitution gives cot^2
Get a free answer to a quick problem.
Most questions answered within 4 hours.
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.