Math, asked by rahul2004mudhalayar, 11 months ago

4/cot²30+1/sin²60-cot²45​

Answers

Answered by aarabnayak
1

Answer:

5/3

Step-by-step explanation:

4/cot^230+1/sin^260-cot^245

cot30=√3

sin60=√3/2

cot45=1

put the values

and.is5/3

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