Advertisements
Advertisements
Question
cos 0° + sec 60° = ______.
Options
2
3
1
`1 1/2`
MCQ
Fill in the Blanks
Advertisements
Solution
cos 0° + sec 60° = 3.
Explanation:
cos 0° = 1 because the cosine of zero is unity.
sec 60° = `1/cos 60° = 1/ (1/2) = 2`
1 + 2 = 3 ... [adding]
cos 0° + sec 60° = 3.
shaalaa.com
Is there an error in this question or solution?
