How do you express the value as a trigonometric function of an angle in Quadrant I given #cos((7pi)/3)#?
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"Suppose that I don't have a formula for #g(x)# but I know that #g(1)
= 3# and #g'(x) = sqrt(x^2+15)# for all x. How do I use a linear approximation to estimate #g(0.9)# and #g(1.1)#?"
1 Answer
Apr 6, 2017
cos (pi/3)
Explanation:
Answer:
cos (pi/3)
