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40 votes
40 votes
Cos30° cos45°-sin30° sin 45°​

User Lokesh Kumar Gaurav
by
3.1k points

1 Answer

7 votes
7 votes

Answer:

(√6 - √2)/4

Explanation:

cos30°cos45° - sin30°sin45°

= cos (30 + 45)°

= cos 75°

= (6 - 2)/4

User Jajan
by
2.7k points