Question: 4) Evaluate the integral: 15x2-49 dx *4 a. Which trig substitution is correct for this integral? A. x=7tan(0) B. C. D. E. x=7sin(e) x
4) Evaluate the integral: 15x2-49 dx *4 a. Which trig substitution is correct for this integral? A. x=7tan(0) B. C. D. E. x=7sin(e) x = 49tan(0) x = 49sec(0) x = 15sin(0) F. x = 7sec(0) b. Which integral do you obtain after substituting for x and simplifying? c. What is the value of the above integral in terms of 0 ? d. What is the value of the original integral in terms of x ? +C
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