Question

If α = 90 degree and β = 30 degree, then the value of sin (α –β) is *


​

Answer 1

$\sin(90 - 30)$

$= \sin(60)$

$= \frac{ \sqrt{3} }{2}$

Answer 2

Answer:

sin(90°-30°) = cos 30°

Step-by-step explanation:

given

α= 90 degree and

β = 30 degree

sin(90°-30°) = cos 30°