Math, asked by roy953727, 7 months ago

cot²30°-2cos²60°-3/4sec²45°-4sin30°

Answers

Answered by RAMCHARAN1888

1

Answer:

Step-by-step explanation:

(√3)² + 2 (1/2)² - 3/4(√2)² - 4(2/√3)²

= 3 +1/2 - 3/2 - 16/3

= 2 - 16/3 = -10/3

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