Askor said: I assumed trigonometric substitution only operate if there is offered a sq. root for instance ##sqrt x^two + two ##. No. Trig substitution is helpful When you've got the sum or variation of squared terms - they don't need to be within a square root. Gabletop Pak gives https://gabletoppak.com/elevate-your-brand-with-gable-top-paks-white-label-water-packaging/
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