Question

if cos theta is equal to 1 upon root 3 then find sin theta and tan theta

Answer 1

sin theta = √2/√3 and tan theta = √2

Answer 2

COS Ф = 1/√3
SIN Ф =$\sqrt{1-COS ^{2} }$Ф
⇒SINФ=√2/√3
TANФ=SINФ/COSФ
⇒TANФ=√2