Math, asked by tesvinny2108, 4 days ago

Tan 11π/3-2sin4π/6-3/4cosec^2*π/4+4cos^2*17π/6

Answers

Answered by gyaneshwarsingh882
0

Answer:

Step-by-step explanation:

=tan  

3

11π

−2sin  

3

−  

4

3

csc  

2

 

4

π

+4cos  

2

 

6

17π

 

csc  

4

π

=  

2

 

=tan(3π+  

3

)−2sin  

3

−  

4

3

(  

2

)  

2

+4cos  

2

(2π+  

6

)

=tan  

3

−2sin(π−  

3

π

)−  

2

3

+4cos  

2

(π−  

6

π

)

=−tan(  

3

π

)−2sin  

3

π

−  

2

3

+4cos  

2

 

6

π

 

puting values

tan(  

3

π

)=  

3

 

sin  

3

π

=  

3

/2

cos  

6

π

=  

3

/2

=−  

3

−2  

2

3

 

−  

2

3

+4(  

4

3

)

=−  

3

−  

3

−  

2

3

+3

=  

2

3−4  

3

 

=RHS

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