UPSC NDA I 2021 Mathematics Solved Paper
© examsiri.com
Question : 37 of 120
Marks:
+1,
-0
What is the value of the following?
( sin 24 ∘ + cos 66 ∘ ) ( sin 24 ∘ − cos 66 ∘ )
[NDA-I 2021]
Go to Question: