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If 3tan^2 x = 1(0^@<x<90^@) then what is...

If `3tan^2 x = 1(0^@

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AGRAWAL PUBLICATION-SAMPLE PAPER 11-EXERCISE
  1. What is the volume of the material in a spherical shell with inner rad...

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  2. If tan theta=1, then calculate the value of sec theta+ cosec theta.

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  3. If 3tan^2 x = 1(0^@<x<90^@) then what is the value of x.

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  4. What is the positive real root of 64x^2-1= 0?

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  5. The base radii of two cylinders are in the ratio 2 : 3 and their heigh...

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  7. What is middle value of a class interval which lies between true upper...

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  8. An integer is chosen at random between 1 and 100 . Find the probabilit...

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  9. In the figure.If ("OA")/("OD")=("OC")/("OB"), then which pair of ...

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  10. Check if 0.2 is a root of the equatin x^2-0.4 = 0.

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  11. If 6 times the 6^(th) term of the A.P is equal to 9 times the 9^(th) t...

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  12. Find the soluton of the following pair of equation: x-3y = 2, 3x-y = 1...

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