Mark the tick against the correct answer in the following:
To find: Value of
Formula Used: sin(A+B) = sinAcosB+cosAsinB
We have,
Applying
⇒
Applying
⇒
We know, sin(A+B) = sinAcosB+cosAsinB
⇒
Applying
⇒
⇒
= 0
When two columns are identical then the value of determinant is 0