Question

Find tan theta. Please see below for equation.

Answer 1

??

Answer 2

\[\tan \theta=+\sqrt{1-\sec ^2theta}\]
tan theta= \[\sqrt{-8}\]

does squareroot of -8 equal to \[1/2\sqrt{2}\]
?

Answer 3

no

Answer 4

why?

Answer 5

\[\sqrt{-8}=i 2\sqrt{2}\]

Answer 6

Ok, heres the full question:
Find tan theta if sin theta =1/3 and theta is in quadrant I.

Answer 7

easy ...just use triangle...it'll help you forever and tan theta= 1/2sqrt2