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The value of tan^2 theta + cot^2 theta -...

The value of `tan^2 theta + cot^2 theta - sec^2 theta cosec^2 theta` is equal to:
`tan^2 theta + cot^2 theta -sec^2 theta cosec^2 theta` का मान निम्नलिखित में से किसके बराबर होगा?

A

`-2`

B

1

C

0

D

`-1`

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CHAMPION PUBLICATION-2018 TIER-II PAPER(5)-EXERCISE
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  3. The value of tan^2 theta + cot^2 theta - sec^2 theta cosec^2 theta is ...

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  4. The point of intersection of the graphs of the equations 3x-5y=19 and ...

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  5. (sec theta-tan theta)^2 (1+sin theta)^2 div sin^2 theta

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  8. The value of ((0.545)(0.081)(0.51)(5.2))/ ((0.324)^3+(0.221)^3-(0.545)...

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  10. The sum of the interior angles of a regular polygon is 1260^@.What is ...

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  11. In a circle with centre O, AC and BD are two chords. AC and BD meet at...

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  12. In triangle ABC , the perpendiculars drawn from A, B and C meet the op...

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  13. The perimeter of triangle ABC and triangle DEF are 43.2 cm and 28.8 cm...

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  14. If the diameter of the base of a right circular cylinder is reduced by...

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  15. A right circular solid cone of radius 3.2 cm and height 7.2 cm is melt...

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  16. 40 litres of 60% concentration of acid solution is added to 35 litres ...

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  17. In triangle PQR, I is the incentre of the triangle. If angle QIR = 107...

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  18. If x^4-83x^2+1=0, then the value of x^3- x^-3 can be : यदि x^4-83x...

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  19. Sujata marks an article 36% above the cost price and allows a 40% disc...

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  20. 3(cot^2 theta-cos^2 theta)= cos^2 theta, theta^@< theta<90^@, then the...

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