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Find the value(s) of 'a' for which the i...

Find the value(s) of 'a' for which the inequality `tan^(2)x`+`(a+1) tanx-(a-3)<0`, is true for at least one `x∈(0,pi/2)`.

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PATHFINDER-QUADRATIC EQUATION AND EXPRESSION-QUESTION BANK
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  17. If alpha,beta roots of ax^2+bx+c=0. Find the quadratic equation whose ...

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  18. If alpha,beta roots of ax^2+bx+c=0. Find the quadratic equation whose ...

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  19. Find two negative integers whose difference is 3 and sum of their squa...

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