Help meee!!!!!!!! I need this to graduate!!!!!!!
2 answers:
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Given:
The value is .
To find:
The values from the given options which are equal to the given value.
Solution:
We have,
It can be written as:
From the standard trigonometric table, we get
From the above values it is clear that the value of and
are equal to
.
Therefore, and
and equal to
. So, options B and C are correct.
