Question

what is the value of cot'2 theta-1/sin'2 theta​

Answer 1

Answer:

Step-by-step explanation:

Given cot  

2

θ−  

sin  

2

θ

1

​  

 

=cot  

2

θ−cosec  

2

θ

we know  

1+cot  

2

θ=cosec  

2

θ⇒cot  

2

θ−cosec  

2

θ=−1

So,

cot  

2

θ−  

sin  

2

θ

1

​  

=−1