If sintheta cos theta =k, where 0 le the...

If `sintheta cos theta =k`, where `0 le thetale pi/2`, then which one of the following is correct ?

A

`0 le k le 1`

B

`0 le k le 0.5` only

C

`0.5 le k le 1` only

D

`0 lt k lt 1`

Verified by Experts

Similar Questions

Explore conceptually related problems

If A= sin^(2)theta + cos^(4)theta , where 0 le theta le pi/2 , then which one of the following is correct ?

If 0 le x le pi//2 , then which one of the following is always correct?

If =sec^(2)theta+cos^(2)theta , where 0ltthetalt(pi)/(2) , then which one of the following is correct ?

If sin2theta = cos3theta , where 0 le theta le (pi)/(2) , then what is sin theta equal to ?

Let A = [(1,sin theta,1),(- sin theta,1,sin theta),(-1,-sin theta,1)], " where " 0 le theta lt 2 pi . then, which of the following is not correct ?

If "sin" (pi "cos" theta) = "cos" (pi "sin" theta), then which one fo the following is correct?

If sin 2 theta = cos theta , where 0^(@) le theta le 90^(@) , then theta =

If sintheta-cos theta=0 and 0 lt theta le pi//2. then theta is equal to :

If 0 le theta lt pi/2 and p= ssec^(2)theta then which one of the following is correct ?