Science:Math Exam Resources/Courses/MATH110/December 2010/Question 08 (a)/Hint 1
To evaluate the first two values, we simply plug it in and try to use our trigonometry tricks. The second two values are similar but we need to take a derivative first.
To evaluate the first two values, we simply plug it in and try to use our trigonometry tricks. The second two values are similar but we need to take a derivative first.