Math, asked by harshitkataruka, 9 months ago

4/tan^2 60° + 1/cos^2 30° - sin^2 45°​

Answers

Answered by abhishekbansal3110
1

Answer:

hope it will help you...

thnku

Attachments:
Answered by yashaswini3679
6

Answer :

13/6

Solution :

→ 4/tan² 60° + 1/cos² 30° - sin² 45°

→ 4/(√3)² + 1/(√3/2)² - (1/√2)²

→ 4/3 + 4/3 - 1/2

→ 8/3 - 1/2

→ (16-3)/6

→ 13/6

Here,

tan 60° = √3

cos 30° = √3/2

sin 45° = 1/√2

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