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OSWAAL PUBLICATION-SAMPLE PAPER 4-EXERCISE
- Find the genral solution of sec^(2) 2x=1 -tan 2x
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- Express (1+i)/(1-i) into polar form.
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- Solve:2x^2+sqrt 3x+1=0
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- Find r, if 5""^(4)P(r)=6""^(5)P(r-1)
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- Find the co-efficient of x^(5) in (x+3)^(8) ?
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- Insert five numbers between 8 and 26 such that the resulting sequence ...
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- The sum of first three terms of a G.P. is 13/12 and their product is –...
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- Find the equation of the parabola with vertex at the origin axis along...
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- Differentiate:x+1/x from first principle.
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- Verify by the method of contradiction that sqrt7 is irrational number
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- A bag contains 9 dics of which 4 are red,3 are blue and 2 are yellow. ...
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- A bag contains 9 discs of which 4 are red 3 are blue and 2 are yellow....
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- A bag contains 9 discs of which 4 are red 3 are blue and 2 are yellow....
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- If E and F are events such that P(E )=(1)/(4),P(F)=(1)/(2)" and P(E an...
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- If E and F are two events such that P(E)=1/4, P(E)=1/2 and P(E and F)=...
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- Draw the graph of the signum function write its domain and range.
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- Prove that cos 2x cos "" x/2 -cos 3x cos " (9x)/(2) = sin 5x sin ""...
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- 10^(2n-1)+1 is divisible by 11.
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- Find the number of ways of selecting 9 balls from 6 red balls, 5 white...
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- P(a,b) is the midpoint of the line segment between axes,Show that the ...
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