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JBD PUBLICATION-MODEL PAPER (7)-EXERCISE
- Prove that: 2 sin^2(3pi)/4+2cos^2pi/4+2s e c^2pi/3=10
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- If a + ib = ((x+i)^2)/(2x^2+1), prove that a^2+b^2 =((x^2+1)^2)/((2x^2...
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- Using Binomial theorem, prove that 6^(n)-5n always leaves remainder 1...
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- Write the middle term of (x-1/x)^(2n).
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- Find the equation of the set of points P, the sum of whose distance fr...
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- Find out which of the following sentences are statements and which are...
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- Find out which of the following sentences are statements and which are...
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- Write each of the statement in the form if p and then q p: It is nec...
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- Write each of the following statements in the form "if p then q" q: Th...
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- Taking the set of natural numbers as the universal set, write down the...
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- Find the domain of the function f(x)= (x^2+2x+1)/(x^2-8x+12).
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- If cosx=-1/3, x lies in IIIrd quadrant, find the value of sinx/2, cosx...
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- Find the value of tanpi/8.
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- 1.3+3.5+5.7+......+(2n-1)(2n+1)=(n(4n^2+6n-1))/(3)
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- Determine n if "^(2n)C3 : "^nC3 = 11 : 1
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- In an A.P., if p^(th) term is 1/q and q^(th) term is 1/p, prove that t...
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- Find angles between the lines sqrt(3)x+y=1 and x+sqrt(3)y=1.
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- Find the equation of a circle passing through the points (5, 7), (6, 6...
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- Evaluate: underset(xrarr0)lim (e^(log(1+2x)))/x
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- Find the derivative of x^5(3-6x^-9).
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