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SHARAM PUBLICATION-MODEL QUESTION PAPER 19-EXERCISE
- Evaluate intcos(2-7x)dx
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- Solve(d^2y)/dt^2=e^(2t)+e^-t.
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- Using integration, find the area of the region bounded by the curves ...
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- Find the value of a such that the function f defined by f(x)={((sinax...
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- Find (dx)/dy when y=(sinx)^x.
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- Differentiate y=tan^(-1).(sqrt(1+x^(2))+sqrt(1-x^(2)))/(sqrt(1+x^(2))-...
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- Find the points on the curve y = x^3 - 11x + 5 at which the equation o...
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- If A=[[-1,3,5],[1,-3,-5],[-1,3,5]]Show that A^2=A.
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- If [[x+y,x-2],[2x-z,0]]=[[2,5],[3,1]] then the values of x,y,z.
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- Prove that |{:(1+a,1,1),(1,1+b,1),(1,1,1+c):}|=abc(1+1/a+1/b+1/c)or(ab...
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- Prove that |(1, a, a^3),(1, b, b^3),(1, c, c^3)|= (a-b)(b-c)(c-a)(a+b+...
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- If A=[[2,1],[-1,3]] B=[[2,5],[-3,2]] find AB and BA.
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- If the sum of two unit vectors is a unit vectors find the magnitude of...
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- Find a vector of magnitude 5 units and parallel to the resultant of ve...
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- Show that [veca+vecbvecb+veccvecc+veca] = 2[vecavecbvecc]
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- Find the equation of the plane through the points (1, 2, -3), (2,3, -4...
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- If p is a prime and ab-=0 (mod p) then show that either a=0 (mod p) or...
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- If "sin"^(-1)(x/a) + "sin"^(-1) (y/b)=alpha "prove that" x^2/a^2+(2xy)...
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- Solve the following LPP graphically Maximize, Z=20x+30y Subject to...
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- [[2,5],[3,4]][[3,1],[-2,3]]=[[x,y],[1,z]] find x,y and z.
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