Question

how do i know when to put +2n pi or +n pi when solving for sin^2/cos^2/tan^2 ?

Answer 1

Not clear.

Answer 2

when do i put +2npi and +npi when solving for sin^2 x?

Answer 3

inverse trig functions are bounded to two quadrants, sin and tan are 1 and 4 and cos is 1 and 2, so if you do an inverse tan and get something in the 4th but need it to be in the second you add pi

Answer 4

i do not get ur answer

Answer 5

do you have an example?

Answer 6

ok

Answer 7

2 cos 3x-1 = 0

Answer 8

solve