Question

if sin(x) = square root of 2/2 , what is cos(x) and tan(x)? plz @bmk614

Answer 1

can't know for sure

Answer 2

but you can narrow it down to two choices
you got a unit circle cheat sheet?

Answer 3

look on the unit circle to find where the second coordinate is \[\frac{\sqrt2}{2}\] then look at the first coordinate
it is the cosine

Answer 4

\(\Huge\color{#EB00FF}{\text{WELCOME}}\)\(\Huge\color{blue}{\text{TO}}\) \(\Huge\color{green}{\text{OPEN}}\)\(\Huge\color{purple }{\text{ STUDY!!!!!!!!!!!}}\) \(\Huge\heartsuit\)