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PRADEEP PUBLICATION-MODEL PAPER (2)-EXERCISE
- Prove that cot^-1 7 + cot^-1 8 + cot^-1 18 = cot^-1 3
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- Solve the following equations sin(sin^(-1)""(1)/(5)+cos^(-1)x)=1
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- Solve the following equations 5x-7y+z=11, 6x-8y-z=15, 3x+2y-6z=7 by Cr...
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- Find dy/dx if x^y + y^x = a^b
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- If f(x)={((x-5)/(|x-5|)+a" , if "xlt5),(a+b" , if "x=5),((x-...
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- Find the interval of increase and decrease of the function f(x)=log(1+...
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- Prove that the curves x=y^2 and xy=k cut at right angles* if 8k^2 =1
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- int (sin^-1x)/(1-x^2)^(3//2) dx
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- Evaluate: underset0 oversetpi int sinxdx .
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- Sketch the graph of the function: y=f(x)={(x, if, 0lexle1),(1/x, if, 1...
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- Solve the differential equation (d^2y)/(dx^2)=x+sinx given that when x...
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- There is a group of 50 people who are patriotic out of which 20 believ...
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- With the help of vector method, prove that,cosA=(b^2+c^2-a^2)/(2bc)
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- Experiments show that radium decomposes at a rate proportioanl to the ...
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- The following matrix depicts the number of students of a school who we...
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- The following matrix depicts the number of students of a school who we...
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- The following matrix depicts the number of students of a school who we...
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- A line with direction numbers <2,7,-5> is drawn to intersect the lines...
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- Find x and y if the point (x,-1,3), (3,y,1) and (-1,11,9) are collinea...
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- find the mean and variance of the probability distribution of the sum ...
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