Question

Can there be three angles found for cosѲ= - 3/7 if 0° 12 years ago

Answer 1

whats the condition ?
if 0° <or = 0 <or= 360
can u make it clear ?

Answer 2

if the degree is more or equal than zero but less or equal to 360

Answer 3

u mean the angle should be with the range
\(\large 0 \leq \theta \leq 2\pi\)

Answer 4

0≤θ≤360 yea

Answer 5

familiar with `unit circle` ?

Answer 6

no