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- Calculate the integral using a hyperbolic substitution. (Express numbers in exact form. Use symbolic notation and fractions where needed. Use C for the arbitrary constant. Absorb into C as much as possible.) dx V1 + 6x2Use an appropriate substitution and then a trigonometric substitution to evaluate the integral. x²dx √√25+x6 S S x²dx √25+x6Evaluate the integral using any appropriate algebraic method or trigonometric identity. Scox 2 csc x- tan x)¯ dx ... (cscx- tan xd cSC X- xp.