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Grade: 10

                        

What is the smallest value of sec²θ - 2tan²θ? What is the smallest value of sec²θ - 2tan²θ?

one year ago

Answers : (2)

Vikas TU
13786 Points
							
Dear student 
Sec^2Q – tan^2Q =1 
So,the equaton becomes  
1 – tan^2Q 
So minimum value of this equation is 1. 
Hope this helps 
Good Luck 
one year ago
Arun
25122 Points
							
 
Sec^2Q – tan^2Q =1 
So,the equaton becomes  
1 – tan^2Q
 
hence minimum goes to – infinity
while maximum is 1
one year ago
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