Question

2cot²30°-2cos²60°-3/4din²45°-4sec²30°=-5/24​


plz ans this question

Answer 1

Answer:

Step-by-step explanation:

2×(√3)^2-2×(1÷2)^2-3/4(1/√2)^2-4(√3/2)^2

2*3-1/2-3/16-3

6-5/16-3

3-5/16

43/16

hope it helps

:)

Answer 2

Answer:

Step-by-step2×(√3)^2-2×(1÷2)^2-3/4(1/√2)^2-4(√3/2)^22*3-1/2-3/16-36-5/16- ... 2cot²30° - 2 cos²60° _ 3/4 sin²45° - 4 sec² 30° = -5/4​. 1

explanation: