Mathematics, 16.02.2021 04:20, ponylover9655

What is x if sin²x=cos²x?

My answer key says 0 is one of the answers and I'm not so sure about that. Can anyone explain why 0 would be one of the answers?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 20:50, kidpryo1

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?

Answers: 1

continue

Mathematics, 22.06.2019 00:30, s913823

How do i i solve this equation? -18 = x/3 + 3

Answers: 1

continue

Mathematics, 22.06.2019 01:00, triddi666

Two trains leave stations 546 miles apart at the same time and travel toward each other. one train travels at 95 miles per hour while the other travels at 115 miles per hour l. how long will it take for the two trains to meet

Answers: 3

continue

Mathematics, 22.06.2019 03:00, sarath30

This size running track is usually called a 400 meter track. however if a person ran as close to the inside as possible on the track they would run less than 400 meters in one lap. how far away from the inside border would someone have to run to make one lap equal exactly 400 meters

Answers: 2

continue

Do you know the correct answer?

What is x if sin²x=cos²x?

My answer key says 0 is one of the answers and I'm not so sur...