- Sec^4x+sec^2xtan^2x-2tan^4x=3sec^2x -2?

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H(x) = 2 power x
*Solve: h inverse (x) = 0.5 *1/h(x) = 2 power kx : write down the value of K? Can anyone tell me the value of this card? What is the ratio of radii of an atom to its nucleus? Are there "Weather Reports" that list the times when dawn or dusk are? If so, how do we locate them? Hi calculat lim (sqrt(2+x)-sqrt(2-x))/tan(x) in 0?

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