सभी theta in R के लिए S = (sin^(2) theta...

सभी `theta in R` के लिए `S = (sin^(2) theta + cos^(4) theta)` है, तो

A

`(13)/(16)le S le 1`

B

`1 le S le 2`

C

`(3)/(4)le S le (13)/(16)`

D

`(3)/(4)le S le 1`

लिखित उत्तर

Verified by Experts

The correct Answer is:

D

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