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Prove that : (tan theta)/(1 -cot the...

Prove that :
`(tan theta)/(1 -cot theta) + (cot theta)/(1- tan theta) = 1 + sec theta cosec theta`

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X BOARD PREVIOUS YEAR PAPER ENGLISH-CBSE BOARDS 2020-SECTION C
  1. krishna has an apple orchard which has a 10 m xx 10 m sized k...

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  2. Prove that sqrt(3) is an irrational number.

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  3. Prove that : (tan theta)/(1 -cot theta) + (cot theta)/(1- tan thet...

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  4. The difference between two numbers is 26 and the larger number exceeds...

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  5. Solve for x and y : (2)/(x) + (3)/(y ) = 13, (5)/(x) - ( 4...

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  6. In Figure -4 AB, and CD are two diameters of a circle with centre...

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  7. In Figure "ABCD" is a square with side 7 cm. A circle is drawn c...

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  8. Construct a trinagle with its side 4 cm 5 cm and 6 cm . Then con...

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  9. Draw a circle of radius 2.5cm. Take a point P at a distance of 8 cm fr...

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  10. If the sum of first 7 terms of an AP is 49 and that of 17 terms is ...

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  11. Construct a triangle of sides 4 cm, 5 cm and 6 cm and then a triangle ...

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  12. Draw a circle of radius 2.5cm. Take a point P at a distance of 8 cm fr...

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  13. If the n^("th") terms of two A.P.s 23, 25, 27, ….. And 5, 8, 11, 14, …...

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  14. If Figure - 4, AB and CD are two diameter of a circle (with centre O) ...

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  15. In Figure - 5, ABCD is a square with side 7 cm A circle is drawn circu...

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  16. Prove that opposite sides of a quadrilateral circumscribing a circle s...

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  17. Krishna has an apple orchard which has a 10 m xx 10 m sized kitchen ga...

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  18. Prove that : (cosA)/(1+sinA)+(1+sinA)/(cosA)=2secA.

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  19. Prove that sqrt(3) is an irrational number.

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  20. The difference between two numbers is 26 and the larger number exceeds...

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