The value of cos²29° + cos²61° is –
Question:
The value of cos²29° + cos²61° is –
The value of cos²29° + cos²61° is –
Options
Answer: (3) 1
Explanation:
cos²29° + cos²61° = cos²29° + sin²29° = 1 (since 29°+61°=90°)
Explanation:
cos²29° + cos²61° = cos²29° + sin²29° = 1 (since 29°+61°=90°)
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