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The set of all real numbers a such that ...

The set of all real numbers `a` such that `a^2+2a ,2a+3,a n da^2+3a+8` are the sides of a triangle is_____

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`x=a^2+2a`
`y=2a+3`
`z=a^2+3a+8`
`x+y>Z`
`a^2+4a+3>a^2+3a+8`
`a>5`
`y+z>x`
`a^2+5a+11>a^2+2a`
...
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CENGAGE-TRIGONOMETRIC FUNCTIONS-Solved Examples And Exercises
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  2. In triangle A B C ,a : b : c=4:5: 6. The ratio of the radius of the ci...

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  3. The set of all real numbers a such that a^2+2a ,2a+3,a n da^2+3a+8 are...

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  11. In A B C ,A=(2pi)/3,b-c=3sqrt(3)c m and area of A B C=(9sqrt(3))/2c ...

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  12. The general value of theta satisfying the equation tan^2theta+sec2thet...

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  14. Solve sqrt(5-2 sin x)=6 sin x-1

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  15. In triangle A B C ,R(b+c)=asqrt(b c),w h e r eR is the circumradius o...

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  17. In A B C ,P is an interior point such that /P A B=10^0/P B A=20^0,/P ...

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  18. Solve 4costheta-3sectheta=tantheta

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  19. P(x , y) is a variable point on the parabola y^2=4a x and Q(x+c ,y+c) ...

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