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Grade: 10
        
What is the smallest value of sec²θ - 2tan²θ?
What is the smallest value of sec²θ - 2tan²θ? 
 
one month ago

Answers : (2)

Vikas TU
9163 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 month ago
Arun
22806 Points
							
 
Sec^2Q – tan^2Q =1 
So,the equaton becomes  
1 – tan^2Q
 
hence minimum goes to – infinity
while maximum is 1
one month ago
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