Question

For what x-value(s) does sin(x) = -1?

Answer 1

well when \[x =\frac{ \pi }{ 2 } ,\sin\frac{ \pi }{ 2 } = 1 ,\]
you need to know in which quarter the sins is negative that would be in 3 & 4
quarter , so \[x=\frac{ \pi }{ 2 }+n \pi \]

Answer 2

This may help!

Answer 3

@ikram002p n = ?

Answer 4

n = any positive number you can use n= 1 or 2 or 3 or ....

Answer 5

@ikram002p it won't let me see your answer anymore...

Answer 6

pi/2 + n/pi ?

Answer 7

supose n = 1
\[x=\frac{ \pi }{ 2}+\pi =\frac{ 3\pi }{ 2 }\]
now its better is that good for you ??