Respuesta :
The identity that applies here is:
sin(A - B) = sinAcosB - sinBcosA
With A = 48 and B = 15
Thus,
sin(48 - 15)
= sin(33)
The answer is D.
sin(A - B) = sinAcosB - sinBcosA
With A = 48 and B = 15
Thus,
sin(48 - 15)
= sin(33)
The answer is D.
Answer: Option 'D' is correct.
Step-by-step explanation:
Since we have given that
sin 48° cos 15° - cos 48° sin 15°
As we know that,
[tex]\sin A\cos B-\cos A\sin B=\sin(A-B)[/tex]
So, we get that
[tex]A=48\textdegree\\B=15\textdegree[/tex]
Now, put it in the above expression.
[tex]\sin (A-B)=\sin(48-15)=\sin 33\textdegree[/tex]
Hence, Option 'D' is correct.