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For any triangle ABC, prove that sin((B...

For any triangle ABC, prove that `sin((B-C)/2)=(b-c)/acos(A/2)`

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MAXIMUM PUBLICATION-MODEL PAPER 18-EXAMPLE
  1. Consider the Venn diagram given below: Write A',B',(AbigcapB)' .

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  2. For any triangle ABC, prove that sin((B-C)/2)=(b-c)/acos(A/2)

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  3. Consider the complex number z=3+4i. Write the conjugate of z.

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  4. Consider the complex number z=3+4i.Verify that zoverlinez=absz^2

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  5. Solve the inequality -5le((5-3x)/2)le8.

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  6. -5le((5-3x)/2)le8.Represent the solution on a number line.

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  7. 4 cards are drawn from a well shuffled pack of 52 cards.In how many wa...

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  8. 4 cards are drawn from a well shuffled pack of 52 cards. In how many w...

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  9. Consider the equation of the ellipse 9x^2+4y^2=36. Find focci.

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  10. Consider the equation of the ellipse 9x^2+4y^2=36. Find Eccentricity.

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  11. Consider the equation of the ellipse 9x^2+4y^2=36. find Length of lat...

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  12. Evaluate lim(x→ -4)(2x+8)/(x^2+x-12).

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  13. Consider the statement P(n):1/1.2+1/2.3+1/3.4+.....+1/{n(n+1)}=n/(n+1)...

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  14. Consider the statement P(n):1/1.2+1/2.3+1/3.4+.....+1/{n(n+1)}=n/(n+1)...

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  15. Consider the complex number z=(1+3i)/(1-2i). Write z in the form a+ib

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  16. Consider the complex number z=(1+3i)/(1-2i).Write z in polar form.

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  17. Solve the following inequalities graphically x-2yle3,3x+4yge12,xge0,...

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  18. How many 3 letter words with or without meaning can be formed using 26...

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  19. Find the number of permutation of letters of the word MATHEMATICS.

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  20. Consider the given below. A(3,0) and B(0,2) are two points on axes. Th...

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