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Let f(theta)= sin theta - cos^(2) theta-...

Let `f(theta)= sin theta - cos^(2) theta-1`, where `theta in R` and `m le f(theta) le M` .
Find all values satisfying the equation
`sqrt((1)/(|m|)+sqrt((1)/(|m|)+sqrt((1)/(|m|)+...............oo)))`, is

A

`1/3`

B

`2/3`

C

`3/3`

D

`4/3`

Text Solution

Verified by Experts

The correct Answer is:
D
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