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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` .
The value of `(4m+13)` is equal to

A

0

B

4

C

5

D

6

Text Solution

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The correct Answer is:
B
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  5. Let f : (-1, 1) -> R be such that f(cos4theta) = 2/(2-sec^2theta for t...

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  6. The number of all possible values of theta, where 0 lt theta lt pi, f...

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  8. If sin^ 4 x/2+cos^4 x/3 =1/5 then

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  10. cos(alpha-beta)=1a n dcos(alpha+beta)=l/e , where alpha,betamu in [-pi...

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  13. The expression (tanA)/(1-cotA)+(cotA)/(1-tanA) can be written as (1) s...

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