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If y=logu|cos4x|+|sinx| where u=sec2x th...

If `y=log_u|cos4x|+|sinx|` where `u=sec2x` then `(dy/dx)_(x=-pi/6)` is

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AAKASH SERIES-DIFFRENTATION-ADDITIONAL PRACTICE EXERCISE (LEVEL - I (MAIN))(Straight Objective Typee Questions)
  1. If x^2+y^2=2 and y^11+A.y^(-3)=0 then A =

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  2. Iff^1(x)=sqrt(2x^(2)-1)and y=f(x^2)then dy/dx at x = 1 is

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  3. If y=logu|cos4x|+|sinx| where u=sec2x then (dy/dx)(x=-pi/6) is

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  4. If u=f(x^3),v=g(x^2),f'(x)=cosx, and g'(x)=sinx, then (du)/(dv) is

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  5. If y=x-x^2,then the derivative of y^2 with respect to x^2 is

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  6. If y=x-x^2,then the derivative of y^2 with respect to x^2 is

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  7. If y=((a-x)sqrt(a-x)-(b-x)sqrt(x-b))/(sqrt(a-x)+sqrt(x-b)) then dy/dx ...

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  8. If y=sqrt((1-x)/(1+x)) then (1-x^2)dy/dx is equal to

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  9. If y= tan^(-1)sqrt((1-x)/(1+x)) then dy/dx at

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  10. If e^x=(sqrt(1+t)-sqrt(1-t))/(sqrt(1+t)+sqrt(1-t)) and tan (y/2)=sqrt(...

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  11. If y=(sqrt(a+x)-sqrt(a-x))/(sqrt(a+x)+sqrt(a-x)), then dy/dx is equal ...

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  12. If ysqrt(x^2+1)=log(sqrt(x^2+1)-x),then(x^2+1)dy/dx+xy+1=

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  13. If f(x)=|loge(x||, then f'(x)equals.

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  14. If f,g,h are such that f^(1)(x) = g(x), g^(1)(x) = h(x), h^(1)(x) = f(...

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  15. Let P(x)=a0+a1x+a2x^2+...+anx^n.If|P(x)|le|e^(x-1)-1,|AAxge0, then the...

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  16. If f(x) = sqrt(1-sin2x), then f'(x) is equal to

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  17. If y^2 =ax^2 + bx +c, then y^3(d^2y)/(dx^2) is

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  18. If y^2 = p(x) , a polyomial of degree 3 , then 2(d)/(dx)(y^3(d^2y)/(dx...

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  19. Let f be function defined for every x , such that f^(11) = -f ,f(0) = ...

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  20. If sintheta sin(2alpha+theta)sin(4alpha + theta)...sin(2(n-1)alpha+the...

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