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Find the general solution of 2 cos^2 x+3...

Find the general solution of `2 cos^2 x+3sin x=0`

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OSWAAL PUBLICATION-SOLVED PAPER 2016-1-EXERCISE
  1. Let f(x)=x^2 and g(x)=2x+1be two real valued functions,Find(ii) (f-g)(...

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  2. Let f(x)=x^2 and g(x)=2x+1be two real valued functions,Find(iii)(fg)(x...

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  3. Find the general solution of 2 cos^2 x+3sin x=0

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  4. Convert (-16)/(1+isqrt 3) into polar form.

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  5. Solve sqrt 2x^2+x+sqrt 2=0

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  6. In how many of distinct permutations of the letters in the word MISSIS...

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  7. Find (a+b)^4 -(a-b)^4.Hence evaluate (sqrt(3)+sqrt(2))^4-(sqrt(3)-sqrt...

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  8. Insert five numbers between 8 and 26 such that the resulting sequence ...

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  9. The sum of first three terms of a G.P is 39//10 and their product is 1...

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  10. Find the eccenticity and length of latus rectum of the hyperbola 4x^2-...

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  11. Differentiate of cos x w.r.t. x from first principles

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  12. Verify by the method of contradiction that sqrt7 is irrational number

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  13. A committee of two persons is selected from two men and two women. Wha...

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  14. A committee of two persons is selected from two men and two women. Wha...

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  15. A committee of two persons is selected from two men and two women.What...

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  16. A fair die is thrown. Describe the following events. A: a number les...

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  17. A fair die is thrown. Describe the following events. B: a number gre...

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  18. A fair die is thrown. Describe the following events. C: a multiple o...

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  19. Define modulus function, draw the graph of it, write its domain and ra...

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  20. Prove that =(sin 5x-2sin3x+sinx)/(cos5x-cosx)=tanx

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