Question

if sin20=x express Tan 20 in terms of x

Answer 1

Hint:\[{\sin\theta\over \cos \theta} = \tan \theta\]

Answer 2

how do u find cos20

Answer 3

Using a calculator?

Answer 4

i need 2 express tan 20 in terms of x
im stuck on how to express cos20 in terms of x

Answer 5

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

Answer 6

thanx so the final answer is....................

Answer 7

the final answer is

tan20=x/(sqrt(1-x^2))