Question

If cos 90 degress = 0 then sin 0 degrees =

Answer 1

we are given

$cos(90)=0$

we can use formula

$cos(90-\theta)=sin(\theta)$

we can rewrite it as

$cos(90-0)=sin(0)$

so, we get

$cos(90)=sin(0)$

we can plug back cos(90)

$cos(90)=sin(0)=0$

so,

$sin(0)=0$............Answer