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Find the values of a for which a^2-6sinx...

Find the values of a for which `a^2-6sinx-5ale0,Aax inR`.

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`a^2-6sinx-5ale0,AAx inR`
`rArr (a^2-5a)/6lesinx,AAx inR`
`rArr (a^2-5a)/6le-1`
`rArra^2-5a+6le0`
`rArr(a-3)(a-2)le0`
`rArra in [2, 3]`
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CENGAGE-TRIGONOMETRIC FUNCTIONS -SINGLE CORRECT ANSWER TYPE
  1. Find the values of a for which a^2-6sinx-5ale0,Aax inR.

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  3. sintheta/(1-cottheta)+costheta/(1-tantheta)= (a)theta (b)1 (c)costh...

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  9. If sintheta,tantheta,costheta are in G.P. then 4sin^2theta-3sin^4theta...

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  10. If tantheta-cottheta=aandsintheta+costheta=b(b^2-1)^2(a^2+4) is equal...

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  11. The least value of 18 sin^(2)theta+2 cosec^(2)theta-3 is

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  18. If the angle A of a triangle ABC is given by the equation 5 cos A + 3 ...

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  21. Which of the following is not correct ?

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