Question

cos e
Ө
sin (90° - 0
1
sin e
-= 2
cos (90° - 0)​

Answer 1

Answer:

Step-by-step explanation:

sin(90−θ)+cosθ=  

2

​  

cos(90−θ)⇒2cosθ=  

2

​  

sinθ⇒cotθ=  

2

​  

 

1

​  

 

we know that, cosec  

2

θ=1−cot  

2

θ⇒cosecθ=  

1+cot  

2

θ

​  

⇒cosecθ=  

1+  

2

1

​  

 

​  

=  

2

3

​  

 

​  

 

Therefore, Answer is  

2

3

​  

 

​