Evaluate : 3 tan^2 30°+ tan^2 60°+ cosec 30°- tan 45°/ cot^2 45°
Answers
Answered by
73
tan 30= 1/√3
tan 60= √3
cosec 30= 2
tan 45=cot 45=1
By putting these values in given question
3tan^2 30+tan^260+cosec30-tan45/cot45
=3*1/3+3+2-1/1
=1+3+2-1=5
tan 60= √3
cosec 30= 2
tan 45=cot 45=1
By putting these values in given question
3tan^2 30+tan^260+cosec30-tan45/cot45
=3*1/3+3+2-1/1
=1+3+2-1=5
Answered by
32
3(1/3)+3+2-1/I
1+3+2-1
6-1
5
1+3+2-1
6-1
5
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