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The function f(x)=x^(2)+2x-5 is strictly...

The function `f(x)=x^(2)+2x-5` is strictly increasing in the interval

A

`(-1,oo)`

B

`(-oo,-1)`

C

`( 1,oo )`

D

`(-oo,-1)`

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The correct Answer is:
A
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SUNSTAR PUBLICATION-K-CET- MATHEMATICS - 2017-MCQs
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  3. The function f(x)=x^(2)+2x-5 is strictly increasing in the interval

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  7. If sin x = (2t)/(1+t^(2)), tan y = (2t)/(1-t^(2)), then (dy)/(dx) is e...

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  8. The derivative of cos^(-1)(2x^(2)-1) w.r.t cos^(-1) x is

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  9. If y = log (log x) then (d^(2)y)/(dx^(2)) is equal to

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  10. int((x+3)e^(x))/((x+4)^(2))dx is equal to

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  11. Evalute : int (cos 2 x - cos2 alpha)/(cos x - cos alpha)dx.

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  12. int sqrt(x^(2)+2x+5)dx is equal to

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  13. int(0)^(pi//2)(tan^(7)x)/(cot^(7)x + tan^(7)x)dx is equal to

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  14. int(-5)^(5)|x+2|dx is equal to

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  15. int(-pi//2)^(pi//2)(dx)/(e^(sin x)+1) is equal to

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  16. int(0)^(pi//2)(1)/(a^(2).sin^(2)x+b^(2).cos^(2)x)dx is equal to

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  17. Find the area of the region bounded by the curve y = x^(2) and the lin...

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  18. Area of the region bounded by the curve y = cos x, x = 0 and x = pi is

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  19. The degree of the differential equation [1+((dy)/(dx))^(2)]^(2)=(d^(2)...

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  20. General solution of differential equation (dy)/(dx)+y=1(y ne 1) is

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