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The value of "cosec"10^(@)+"cosec"50^(@)...

The value of `"cosec"10^(@)+"cosec"50^(@)-"cosec"70^(@)` is _____

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RESONANCE ENGLISH-DPP-QUESTION
  1. Solve :(tanx-(1)/(sqrt3))(cosx-(1)/(2))le0.

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  2. The value of {:(cos5^(@)cos20^(@)+cos35^(@)cos50^(@)),(-sin5^(@)sin20^...

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  3. The value of "cosec"10^(@)+"cosec"50^(@)-"cosec"70^(@) is

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  4. Suppose alpha,beta,gammaa n ddelta are the interior angles of regular ...

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  5. If y=1costheta+2cos2theta+3cos3theta++99 cos 99theta , the maximum val...

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  6. Let alpha,beta,gamma and delta are four positive real numbers such tha...

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  7. If the sum of the series S=1+5/11+12/((11)^2)+22/((11)^3)+35/((11)^4)+...

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  8. Let [x] denote the greatest integer part of a real number x, if M= sum...

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  9. The sum sum(r=1)^(50) r.(2^(r)+2^(50-r)) equals

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  10. If abcd = 1, where a,b,c and d are positive real numbers, then find th...

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  11. Solve for x:log(2)(sin""(x)/(2))lt-1

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  12. Suppose that P(x) is a quadratic polynomial such that P(0)=cos^3 40^@,...

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  13. Let y=ax^2+ bx + c be a quadratic expression having its vertex at (3,-...

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  14. Let y=ax^(2)+bx+c be a quadratic expression have its vertex at (3-2) a...

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  15. Through the centroid of an equilateral triangle, a line parallel to t...

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  16. Let 'X' denotes the value of the product.(1+a+a^2+a^3+.........oo)(1+b...

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  17. 50th term of the sequence 3+12+25+42+ is 5145 b. 5148 c. 5142 d. 5195

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  18. Consider two quadratic expressions f(x)=ax^(2)+bx+c and g(x)=ax^(2)+px...

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  19. Let alpha,beta be the roots of x^2-x+p=0a n dgamma,delta are roots of ...

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  20. Let f(theta) = 1/2 + 2/3 cosec^(2)theta + 3/8 sec^(2) theta. The least...

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