4 Questions
Which of the following represents $sin+cos$?
$sec$
What is the result when $sin+cos$ is evaluated at $45^ ext{o}$?
$rac{ oot 2 elax}{2}$
What is the value of $sin+cos$?
$rac{ oot 2 elax}{2}$
If $sin+cos=k$, what is the value of $k^2$?
$1$
Test your knowledge of sine and cosine addition by evaluating the expression and understanding its value at specific angles. This quiz covers basic trigonometric concepts related to sine and cosine functions.
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