Evaluate the Integral $$\int \frac { \cos x } { 25 + \sin ^ { 2 } x } d x$$

Q69: Use long division to evaluate the

Q70: Evaluate the integral using an appropriate

Q71: Use a table of integrals to

Q72: Evaluate the integral to six decimal

Q73: Find the integral. <span class="ql-formula"

Q74: Make a substitution to express the

Q75: Eight milligrams of a dye are

Q77: Find the integral. <span class="ql-formula"

Q78: Find a bound on the error

Q79: Find the integral. <span class="ql-formula"