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- If 2s=a+b+c show that [[a^2,(s-a)^2,(s-a)^2],[(s-b)^2,b^2,(s-b)^2],[...
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- If A=[{:(3,-4),(1,-1):}] then show that A^(k)=[{:(1+2k,-4k),(k,1-2k):}...
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- Solve the following system of equations by matrix method x+2y+3z=8, 2x...
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- What is the number of solution of the following system: 2x+3y=6, x+y...
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- What is int(2x^2+3)/((x^2-1)(x^2+4))dx?
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- Write the equation of the plane passing through the point(1,0,0),(0,2,...
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- Given an example of a function which is both odd and even function.
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- If abs(veca+vecb)=abs(veca-vecb)then what is the angle between vecaand...
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- Find the principal value of sin^1(sin"(2pi)/3)
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- Find d/dx[e^(x)+sinx/1+logx]
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- What is the interval in which y=sinx,x"in[0,2pi]is increasing?
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- What is the value of int-1^1xabsxdx
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- If cos^-1x+cos^-1y+cos^-1z=pi, prove that x^2+y^2+z^2+2xyz=1.
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- Find the domain of the functionf(x)=sqrt(log(12/(x^2-x))).
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- Solve the pair of these equationsx+y=10,3x+y=12,
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- Show that sin^(-1)(1/sqrt(10))+cos^(-1)(2/sqrt5)=pi/4.
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- If a relation R:AtoAis an equivalence relation then prove that R^-1:A ...
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- Verify that [AB]^T = B^T A^T whereA=[[1,2,3],[3,-2,1]],B=[[1,2],[2,0],...
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- Verify that [AB]^T = B^T A^T whereA=[[1,2,3],[3,-2,1]],B=[[1,2],[2,0],...
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- alpha = 0.9. The value of beta is
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