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JBD PUBLICATION-MODEL PAPER (9)-EXERCISE
- Prove that sin7x + sin5x + sin3x + sinx = 4cosx cos2x sin4x
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- Using Principle of Mathematical Induction, prove that : cos alpha cos ...
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- Out of 18 points in a plane, no three are in the same straight line ex...
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- Out of 18 points in a plane, no three are in the same straight line ex...
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- If 1/(6!)+1/(7!)=x/(8!), find x
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- Find the sum to n terms of the sequence 8, 88, 888, 8888,…
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- Find the equation of the line passing through the point (-3,2) which m...
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- Find the equation of the circle passing through the points.(2,-3) and...
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- Evaluate: underset(xrarr2)lim (x^3-4x^2+4x)/(x^2-4).
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- Find the derivative of (x+secx)(x-tanx)
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- A single letter is selected at random from the word PROBABILITY the pr...
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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 events such that P(E )=(1)/(4), P(F)=(1)/(2) and P(E an...
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- If (x + iy)^3 = u + iv, then show that u/x +v/y = 4(x^2 - y^2)
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- Express (5-3i)^3 in polar form.
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- Solve the inequalities given below for real x :- ((2x-1))/3ge((3x-2))/...
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- Find all pairs of consecutive even positive integers, both of which ar...
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- Evaluate underset(xrarr0)lim (e^x-sinx-1)/x
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- Find the derivative of tanx
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- The mean and variance of 8 observation are 9 and 9.25 respectively. If...
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