Podcast
Questions and Answers
Which of the following represents $sin+cos$?
Which of the following represents $sin+cos$?
- $cot$
- $sec$ (correct)
- $csc$
- $tan$
What is the result when $sin+cos$ is evaluated at $45^ ext{o}$?
What is the result when $sin+cos$ is evaluated at $45^ ext{o}$?
- 1
- $rac{ oot 2 elax}{2}$ (correct)
- 0
- $-rac{ oot 2 elax}{2}$
What is the value of $sin+cos$?
What is the value of $sin+cos$?
- $rac{- oot 2 elax}{2}$
- 1
- 0
- $rac{ oot 2 elax}{2}$ (correct)
If $sin+cos=k$, what is the value of $k^2$?
If $sin+cos=k$, what is the value of $k^2$?