Math, asked by mahajansamayra15, 1 month ago

sec^2a-tan^2a
 sec {}^{2} a -  \tan^{2}  a

Answers

Answered by unicorn276
1

Answer:

Step-by-step explanation:

Given: tanθ=1

tanθ=tan45  

 

θ=45  

 

secθ+cosecθ

sinθ+cosθ

​  

 

=  

sec45+cosec45

sin45+cos45

​  

 

=  

2

​  

+  

2

​  

 

2

​  

 

1

​  

+  

2

​  

 

1

​  

 

​  

 

=  

2  

2

​  

 

2

​  

 

2

​  

 

​  

 

=  

4

2

​  

 

=  

2

1

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