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The number of solutions of 2cosx=|sinx|,...

The number of solutions of `2cosx=|sinx|,0lt=xlt=4pi,` is (a) 0 (b) 2 (c) 4 (d) infinite

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CENGAGE PUBLICATION-RELATIONS AND FUNCTIONS-All Questions
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  2. Draw the graph of the function: Solve |(x^2)/(x-1)|lt=1 using the grap...

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  3. The number of solutions of 2cosx=|sinx|,0lt=xlt=4pi, is (a) 0 (b) 2 ...

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  4. Write the equivalent definition and draw the graphs of the following ...

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  5. Find the total number of solutions of sinpix=|ln|x||

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  6. The number of roots of the equation xsinx=1,x in [-2pi,0)uu(0,2pi] is ...

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  7. Find Domain of the following function : f(x)=sqrt(log0.4((x-1)/(x+5))

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  8. Draw the graph of the function: f(x)=-|x-1|^(1/2)

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  9. The number of solutions of tanx-m x=0,m >1, in (-pi/2,pi/2) is (A) 1 ...

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  10. Let x in (0,pi/2)dot Then find the domain of the function f(x)=1/sqrt...

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  11. Draw the graph of the function: f(x)=||x2|-3|

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  12. If af(x+1)+bf(1/(x+1))=x ,x!=-1,a!=b ,t h e nf(2) is equal to (a) (2a)...

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  13. Find the domain of f(x)=sqrt((0. 625)^(4-3x)-(1. 6)^(x(x+8)))

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  14. Draw the graph of the function: f(x)=tanx

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  15. If x=4/9 satisfies the equation (log)a(x^2-x+2)>(log)a(-x^2+2x+3), the...

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  17. Draw the graph of the function: f(x)=||x-2|-3|

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  18. If 4^x-2^(x+2)+5+||b-1|-3|=|siny|, x , y , b in R , then the possibl...

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  19. Find the domain of f(x)=(log)2(log)(2/pi)(t a n^(-1)x)^(-1)

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  20. A function f from integers to integers is defined as f(x)={n+3, n in ...

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