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Obtain the maximum and minimum values of...

Obtain the maximum and minimum values of the function `cos^(2)x+cosx+3` in the interval `0lexle(pi)/(2)`.

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The correct Answer is:
Max value =5 (at x=0) , no minimum in the given interval
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CHHAYA PUBLICATION-MAXIMA AND MINIMA -EXERCISE Short Answer Type Questions
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  12. Determine when will the function sin3x-3sinx will be greatest or least...

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  13. Obtain the maximum and minimum values of the function cos^(2)x+cosx+3 ...

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  14. Find the maximum and minimum values of : 3cosx+4sinx

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  15. Find the maximum and minimum values of : cos^(2)x-cosx(0lexle(pi)...

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  16. Find the maximum and minimum values of : sinx+cos^(2)x((pi)/(2)lt...

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  17. Find the maximum and minimum values of : 1+2sinx+3cos^(2)x(0lexl...

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  18. Prove that function y=(x-a(1))^(2)+(x-a(2))^(2)+...+(x-a(n))^(2) is...

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  19. If Agt0,Bgtgt0andA+B=(pi)/(3), find the maximum value of tan A tan B .

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