Askor explained: I believed trigonometric substitution only perform if there is obtainable a square root such as ##sqrt x^two + 2 ##. No. Trig substitution is useful When you've got the sum or change of squared phrases - they don't need to be inside of a sq. root. To limit https://gabletoppak.com/bioplastics-greenwashing-or-genuine-solution-the-truth-behind-the-hype/
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