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OSWAAL PUBLICATION-SAMPLE PAPER 5-EXERCISE
- Prove that tan(x+y)=(tanx+tany)/(1-tanxtany)
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- Evaluate:underset(x rarr -1)lim [1+x+x^2+x^3+................+x^10].
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- A die is thrown.Write the sample space.Also find the probability of th...
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- Write the inverse , converse of 'If a parallelogram is a square , then...
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- Two series A and B with equal means standard deviation 9 and 10 respe...
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- Find the equation of the line perpemdicular to the line x+y+2=0 and pa...
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- Convert the complex number -1+i in the polar form ?
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- Solve 3x+2y>6 graphically.
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- Find the distance between the parallel lines 3x-4y+7=0 and 3x-4y+5 ...
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- Show that the points A(1,2,3),B(-1,-2,-1),C(2,3,2) and D(4,7,6) are th...
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- In a group of 65 people, 40 like cricket, 10 like both cricket and ten...
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- Determine the domain and range of the relation R defined by R={(x,x+...
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- Prove that (cos x +cos y)^(2)+(sin x-sin y)^(2)=4 cos^(2) ((x+y)/(2))
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- Solve the equation x^2+3x+9=0.
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- Find real theta such that (3 + 2i sin theta)/(1-2i sin theta) is purel...
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- In a class of 60 students. 30 opted for NCC, 32 opted for NSS and 24 o...
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- In a class of 60 students. 30 opted for NCC, 32 opted for NSS and 24 o...
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- Find the coefficient of x^(6) y^(3) in the expansion of ( x+ 2y ) ^(...
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- Find the sum of the sequence 7,77,777,7777,…….n terms
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- If (a^(n)+b^n)/ (a^(n-1) +b^(n-1)) is the A.M. between a and b, then f...
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