Flag IIT JEE Entrance Exam> Here the ans is 2 but if i put 1-sin^2 th...
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Here the ans is 2 but if i put 1-sin^2 theta in place of cos^2 theta, I get different answer that is 3. What should be the correct steps?

Anshu Mishra , 6 Years ago
Grade 12th pass
anser 2 Answers
Arun

Last Activity: 6 Years ago

Dear student 
 
2 is correct answer. In RHS, maximum of sin^2 theta should be used.
hence 3 – 1 = 2
 
Regards
Arun
Saurabh Koranglekar

Last Activity: 6 Years ago

Dear student

Here in your rhs of page minimum value of whole expression can be 2 as ( sin theta)^2 can have value 1 and 3-1 would be 2

Just a small error

While adding add minimum while subtracting subtract maximum

Regards
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