Question

If sinθ=5/6 and tanθ<0, find cosθ and tanθ

Answer 1

\[\cos \theta=\sqrt{1-\sin ^2 \theta }\]

Answer 2

\[\tan \theta<0,\theta~lies~\in~second~quadrant.\]

Answer 3

\[\cos \theta=-\sqrt{1-\sin ^2 \theta }\]

Answer 4

got it! thank you so much :)

Answer 5

yw