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log5 (6+2/x)+log((1//5)) (1+x/10)le1...

`log_5 (6+2/x)+log_((1//5)) (1+x/10)le1`

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`x in (1-sqrt5 , 0) cup (1+sqrt5, infty)`
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PATHFINDER-BASIC MATHEMATICS-QUESTION BANK
  1. The value of x satisfying x+log10(1+2^x)=x log10 5+log10 6 is

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  2. Solve x^[[3/4(log2 x)^2+log2 x-5/4]] = sqrt2

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  3. log5 (6+2/x)+log((1//5)) (1+x/10)le1

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  4. Number of solution of x^2+x+absx+1le0 is

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  5. Solution set of x satisfying x^2-abs(x+2)+xgt0 is

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  6. The set of all integers x such that abs(x-3)lt2 is equal to

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  7. Solution set of x satisfying (abs(x+3)+x)/(x+2) gt1 is

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  8. Number of solution of abs(x^2+4x+3) + 2x+5=0 is/are

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  9. Solution set of x satisfying abs(abs(x-2)-1)ge3 is

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  10. Solution set of x satisfying abs(x/(x-1))+absx=x^2/abs(x-1) is

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  11. Solution set of x satisfying 2^x+2^absx ge2sqrt2 is

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  12. Solution set of x satisfying abs(x-1)+abs(x-2)+abs(x-3)ge6 is

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  13. The solution set of these equation 2^absy-abs(2^(y-1)-1)=2^(y-1)+1

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  14. sin^2 5^@+sin^2 10^@ + sin^2 15^@+.........+sin^2 85^@+sin^2 90^@ equa...

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  15. If sinA+sinB+sinC=3, then the value of cosA+cosB+cosC is equal to

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  16. If theta in (-pi, 2 pi) then the interval in which cos theta gt0 is

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  17. The value of sin 750^@- sin(-750^@)+cos 339^@-cos(-339^@) is equal to

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  18. If sqrt(1-sinA)= "sin" A/2-"cos" A/2, then A/2 - pi/4 could lie in qua...

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  19. Prove that tan 1^@ tan 2^@ tan 3^@........ tan 88^@tan89^@=1

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  20. Prove that sin10^@+sin20^@+sin30^@+.........+sin360^@=0

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