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If sin^(-1)x+sin^(-1)y=pi/2, then dy/dx ...

If `sin^(-1)x+sin^(-1)y=pi/2`, then `dy/dx` is equal to

A

`(x)/(y)`

B

`-(x)/(y)`

C

`(y)/(x)`

D

`-(y)/(x)`

Text Solution

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The correct Answer is:
b
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 24-Paper 2 (Mathmatics)
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  2. Let A and B be two events such that P(A)=0.3 and P(AuuB)= 0.8. If A an...

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  3. If sin^(-1)x+sin^(-1)y=pi/2, then dy/dx is equal to

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  4. int((tan^(-1)x)^(3))/(1+x^(2))dx is equal to

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  5. The solution of (dy)/(dx) = 2^(y-x) is

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  6. If the line y = 7x - 25 meets the circle x^(2) + y^(2) = 25 in the poi...

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  7. Dual of x*(y+x) = x is

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  8. The angle between the tangents drawn at the points (5,12) and (12,-5) ...

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  9. Equation of radical axis of the circles x^(2) + y^(2) - 3x - 4y + 5 = ...

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  10. Given two vectors are hati-hatj and hati+2hatj. The unit vector coplan...

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  11. The value of lim(x to 7) ((2 - sqrt(x - 3))/(x^(2) - 49)) is

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  12. If 4x^(2)+ py^(2) =45 and x^(2)-4y^(2) =5 cut orthogonally, then the v...

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  13. int0^(pi)e^(sin^2x)cos^3xdx

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  14. If the sum of 12th and 22nd terms of an AP is 100 then the sum of the ...

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  15. The negation of the statement ''2 + 3 = 5 and 8 lt 10 is-

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  16. If [{:( 2 + x , 3 , 4 ) , (1 , -1 , 2 ) , (x , 1 , -5):}] is a singula...

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  17. A straight line through P(1,2) is such that its intercept between the...

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  18. The eccentricity of an ellipse with its centre at the origin is (1)/(2...

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  19. The diection cosines of two lines are proportional to (2,3,-6) and (3,...

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  20. Find the probability that a leap year will have 53 Friday or 53 Sat...

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