Question

cot30° – 2 cos 30° - 2 sec?45° +1 cosec?30°

Answer 1

Answer:

2- 2√2

Step-by-step explanation:

cot30° – 2 cos 30° - 2 sec45° +1 cosec30°

=√3 - 2(√3/2) - 2(√2) + 2

=√3 - √3 - 2√2 + 2

= 2- 2√2

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