cot^2 30° - 2cos^2 30° -3/4 sec^2 45° + 1/4 cosec^2 30°
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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:
1
Step-by-step explanation:
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