Question

cot^2 30° - 2cos^2 30° -3/4 sec^2 45° + 1/4 cosec^2 30°​

Answer 1

Step-by-step explanation:

cot 30°=√3

cos 30°=√3/2

sec 45°=√2

cosec 30°=2

According to ques,

(√3)^2-2×(√3/2)-{(3/4)×(√2)^2}+(1/4)×2^2

=1-√3 ans

Answer 2

Answer:

1

Step-by-step explanation:

Hope it helps you

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