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Identify the following functions whether odd or even or neither: f(x) = sinx + cosx

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  7. Let f:(-1,1)rarrB be a function defined by f(x)=tan^(-1)[(2x)/(1-x^2)...

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  8. Solve (|x+3|+x)/(x+2)>1

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  9. The range of f(x)=sin^(-1)(sqrt(x^2+x+1)) i s (a) (0,pi/2) (b) (0,pi...

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  13. Verify the property: x × y = y × x by taking: (i) x=-1/3, y=2/7 (ii)...

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  14. Let h(x)=|k x+5|,then domainof f(x) be [-5,7], the domain of f(h(x))...

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  18. Find the range of f(x)=sgn(x^2-2x+3)

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  19. Check whether the function h(x)=(sqrt(sinx)-sqrt(t a nx))(sqrt(sinx)+s...

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  20. The sum of roots of the equation cos^(-1)(cosx)=[x],[dot] denotes the ...

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