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USHA PUBLICATION-PREVIOUS YEAR QUESTION 2018-PREVIOUS YEAR QUESTION
- Show that "sin"^(-1)(4)/(5) +2"tan"^(-1)(1)/(3) =(pi)/(2).
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- Show that sin^(-1)sqrt(frac[x-q][p-q])=cos^(-1)sqrt(frac[p-x][p-q])=co...
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- Sole the following LPP graphically Minimize Z=4x+3y subject to 2x+...
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- If A,B,C are matrices of order 2xx2 each and 2A+B+C =[[1,2],[3,0]] A+B...
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- Find the inverse of the following matrix [{:(1,1,2),(0,1,2),(1,2,1):}]...
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- Prove that the following. [[a-b-c,2a,2a],[2b,b-c-a,2b],[2c,2c,c-a-b]]=...
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- A bag A contains 2 white and 3 red balls and another bag B contains 4 ...
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- If P(A) = 0.6, P(B/A) = 0.5, find P(A uu B) when A and B are independe...
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- Differentiate tan^(-1) frac (sqrt(1+x^2) + sqrt(1-x^2))(sqrt(1+x^2) ...
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- Differentiate y=(siny)^(sin2x)
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- Test the differentiability and continuity of the following function at...
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- Show that the sum of the intercepts on the coordinate axes of any tang...
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- Show that 2sinx+3tanxgt3x for all xin(0,frac[pi][2])
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- Evaluate int (dx)/((x+1)sqrt(1-x^2))
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- Show that int0^1(Inx)/sqrt(1-x^2)dx=pi/2In1/2
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- Find the area enclosed bt the two paraboles y^2=4 ax and x^2=4ay.
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- From the differential equation whose general solution is y=asint+be^t.
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- Solve the following differential equations (1+y^2)dx+(x-e^(-tan^(-1)...
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- Find the area of the triangle ABC with vertices A(1,2,4), B(3,1,-2) an...
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- Show that [veca+vecbvecb+veccvecc+veca] = 2[vecavecbvecc]
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