Question

find the valves of the inverse function in radians.
sin^-1(-0.87)

Answer 1

Can you use calculator?

Answer 2

yeah I just don't know what to enter

Answer 3

because my choices look like this
2.63 + 2pn and -2.63 + 2pn

Answer 4

okay I am there

Answer 5

Click there sin^{-1} button..

Answer 6

Found??

Answer 7

okay I got = -1.0552023205488

Answer 8

is this in your answer choices or not??

Answer 9

yeah there is one that goes like this
-1.06 + 2pn and 1.06 + 2pn
or
-1.06 + 2pn and -2.09 + 2pn

Answer 10

so would it be
-1.06 + 2pn and 1.06 + 2pn

Answer 11

Yeah I think so..

Answer 12

I am not understanding where they are getting the 2pn

Answer 13

but it wouldn't surprise me if it was a typo

Answer 14

thank you

Answer 15

Welcome dear..