Solve this for n
Solution:
According to the question, LHS = RHS
That means the dimension of the LHS = dimension of the RHS
The LHS is a logarithmic quantity which is a dimensionless quantity. In RHS, trigonometric ratios are dimensionless quantities, which means sine is a dimensionless quantity. For LHS to be equal to RHS the exponent of n should be 0.

According to the question, LHS = RHS
That means the dimension of the LHS = dimension of the RHS
The LHS is a logarithmic quantity which is a dimensionless quantity. In RHS, trigonometric ratios are dimensionless quantities, which means sine is a dimensionless quantity. For LHS to be equal to RHS the exponent of n should be 0.
