ICSE Class X Math 2017 Solved Paper
© examsnet.com
Question : 4
Total: 31
Evaluate without using trigonometric tables,
s i n 2 28 ∘ + s i n 2 62 ∘ + tan 2 38 ∘ − cot 2 52 ∘ +
s e c 2 30 ∘
Solution:
© examsnet.com
Go to Question: