Question

use a calculator to find the values of the inverse function in radians.
sin -1 (0.65)
tan -1 (-0.09)

Answer 1

http://prntscr.com/7an7cu

Answer 2

https://www.google.com/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#q=google%20calculator
arcsine or invs sin = sin^{-1}
or use this calculator https://www.wolframalpha.com/

Answer 3

.......................................^.do you want to use this one ?
yep that calculator ^^^^

Answer 4

o^_^o