The answer will be <span>Negative
Write sin(</span>
) as sin(
+
<span>)
Using the summation identity will be:
</span>=sin()+cos()sin(
<span>)
</span><span>
By following the trivial identity, you should get:
=</span>0*
<span>Remove the parentheses on -1, then multiply</span>
=0*
You should get:
Write sin(</span>
Using the summation identity will be:
</span>=sin(
</span><span>
By following the trivial identity, you should get:
=</span>0*
<span>Remove the parentheses on -1, then multiply</span>
=0*
You should get: