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In any triangle ABC, sin.(A)/(2) is...

In any triangle `ABC`, `sin.(A)/(2)` is

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OSWAAL PUBLICATION-SAMPLE PAPER 3-EXERCISE
  1. There are 200 individuals with a skin disorder, 120 had been exposed t...

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  2. Let A={1,2},B={1,2,3,4],C={5,6}.Verify that A xx (B nn C)=(A xx B) nn ...

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  3. In any triangle ABC, sin.(A)/(2) is

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  4. Express (-1+i)/(sqrt(2)) in the polar form.

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  5. Solve the equation x^2+x/sqrt 2 +2=0

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  6. In how many ways can 5 girls and 3 boys be selected in a row so that ...

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  7. Find the middle term in the expansion of ((x)/(3)+9y)^(10)

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  8. The number of bacteria in a certain culture doubles every hour. If the...

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  9. The difference between any two consecutive interior angles of a polygo...

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  10. Find the equation of the ellipse, with major axis along the x-axis and...

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  11. Find the derivative of (tanx) w.r.t x from first principal method ?

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  12. Verify by the method of contradiction that sqrt(2) is irrational .

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  13. One card is drawn from a well shuffled deck of 52 cards. If each outco...

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  14. One card is drawn from a well shufflied deck of 52 cards.If each out c...

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  15. One card is drawn from a well shuffled deck of 52 cards. If each outco...

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  16. A fair coin with 1 marked on one face and 6 on the other and a fair d...

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  17. A fair coin with 1 marked on one face and 6 on the other and a fair d...

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  18. Define a modulus function . Draw its graph. Also write down its domai...

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  19. Prove that cos^(2)2x-cos^(2)6x=sin4x.sin8x ?

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  20. 1/(2*5)+1/(5*8)+1/(8*11)+............1/((3n-1)(3n+2))=n/((6n+4)) foral...

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