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OSWAAL PUBLICATION-SAMPLE PAPER 5-EXERCISE
- 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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- Find the derivative of the function '-x' with respect to 'x' using fir...
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- Find the centre and radius of the circle x^(2) + y^(2) + 8x + 10y - 8 ...
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- How many words, with or without meaning can be made from the letters o...
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- How many words, with or without meaning can be made from the letters o...
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- How many words, with or without meaning can be made from the letters o...
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- Verify by the method of contradiction that sqrt(2) is irrational .
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- Find the probability that when a hand of 7 cards is drawn from a well ...
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- Find the probability that when a hand of 7 cards is drawn from a well ...
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- Define greatest integer function .Draw its graph ,write its domain ...
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- Prove thatunderset(thetararr0)lim(Sintheta)/theta =1 , (theta being in...
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- 1/1.4+1/4.7+1/7.10+...+1/((3n-2)(3n+1))=n/((3n+1)) forall n in N.
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