Question

Find all solutions in the interval [0, 2π). (6 points)

sin^2x - cos^2x = 0

Answer 1

what you try already

Answer 2

confused

Answer 3

try using one of the identity from the last prob we did, replace cos^2 with it and solve for what sin will be

Answer 4

\[\sin^2(\theta)- [1 - \sin^2(\theta)] = 0\]

solve that for sin(theta)

Answer 5

can I help

Answer 6

any one

Answer 7

yes please

Answer 8

@damirax

Answer 9

I a here

Answer 10

I need help with the problem above

Answer 11

sorry my comp glitching

Answer 12

is this flvs

Answer 13

no

Answer 14

then why are there points (6 points) I cant help you if it is not from a book soooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooory

Answer 15

here is a hint next time delet points