What is the smallest value of sec²θ - 2tan²θ?What is the smallest value of sec²θ - 2tan²θ?
Sayantan Garai , 5 Years ago
Grade 10
Discuss with Askiitians Tutors> What is the smallest value of sec²θ - 2ta...
2 Answers
Vikas TU
Last Activity: 5 Years ago
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
Arun
Last Activity: 5 Years ago
Sec^2Q – tan^2Q =1
So,the equaton becomes
1 – tan^2Q
hence minimum goes to – infinity
while maximum is 1
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