Certainly! Here is the verification of the given identity :
We need to verify the identity:
.
To do this, let's start by expressing
and
in terms of sine and cosine functions.
Recall that
.
Therefore,
.
Now, let's substitute these expressions into the given identity:
.
Substituting
:
.
To simplify the left side, we need a common denominator. The common denominator is
.
So, we rewrite the left side:
.
Combining the fractions over the common denominator:
.
Using the Pythagorean identity
:
.
Hence, we have shown that:
.
Thus, the given identity has been verified.

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