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JBD PUBLICATION-MODEL PAPER (12)-EXERCISE
- Prove that : (tan (pi/4+x))/(tan (pi/4-x))= ((1+tanx)/(1-tanx))^2.
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- Prove the following: cos((3pi)/2+x)cos(2pi+x)[cot((3pi)/2-x)+cot(2pi+x...
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- Express: (-i)(2i)(-1/8i)^3 in the form of a+ib.
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- Find the fourth term from the end in the expansion of [x^3/2-2/x^3]^9.
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- Show that 9^(n+1) - 8n -9 is divisible by 64, whenever n is a positiv...
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- Find the lenghts of the medians of the triangle with vertices A(0,0,6)...
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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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- Find the component statement of the following and check whether they a...
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- Let A={a,b,c} and B={1,2,3}. Find the number of relations from A into ...
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- Show tha: cos6A=32cos^6A-48cos^4A+18cos^2A-1
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- 1^2+2^2+3^3+.....+n^2=(n(n+1)(2n+1))/(6)
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- If ^nC3=56 and ^nP3=336, find n .
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- The English alphabet has 5 vowels and 21 consonants. How many words wi...
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- The sum of two numbers is 6 times their G.M. show that numbers are in ...
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- Between 1 and 31, n A.M's have been inserted in sucha a way that the r...
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- In which ratio is the line joining the points (1,3) and (2,7) is divid...
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- Find the equation of hyperbola whose foic are (0, pm12) and length of ...
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- Evaluate:underset(xrarr0)lim (1-cos2x)/(3tan^2x)
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- Differentiate: (acos x+bsinx+c)/(sinx) w.r.t.x.
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