![SOLVED: (a) Find the tangent line approximation to cos x at x=π / 4 (b) Use a graph to explain how you know whether the tangent line approximation is an under- or SOLVED: (a) Find the tangent line approximation to cos x at x=π / 4 (b) Use a graph to explain how you know whether the tangent line approximation is an under- or](https://cdn.numerade.com/ask_previews/385f711f-2684-4bde-896e-8ccd35b5f7cc_large.jpg)
SOLVED: (a) Find the tangent line approximation to cos x at x=π / 4 (b) Use a graph to explain how you know whether the tangent line approximation is an under- or
Prove that cos(π/4 + x) + cos(π/4 - x) = √2cosx. - Sarthaks eConnect | Largest Online Education Community
![Find the area of the region bounded by the graphs of y = sin x and y = cos x (over [pi/4, 5pi/4]). Sketch and show the integral(s) you use. | Homework.Study.com Find the area of the region bounded by the graphs of y = sin x and y = cos x (over [pi/4, 5pi/4]). Sketch and show the integral(s) you use. | Homework.Study.com](https://homework.study.com/cimages/multimages/16/area566207832244002032.jpg)
Find the area of the region bounded by the graphs of y = sin x and y = cos x (over [pi/4, 5pi/4]). Sketch and show the integral(s) you use. | Homework.Study.com
![The value of sqrt(2)int(sin"x"dx)/(sin(x-pi/4)) is: (1) x+log|cos(x-pi/4)|+c (2) x-log|sin(x-pi/4)|+c (3) x+log|sin(x-pi/4)|+c (4) x-log|cos(x-pi/4)|+c The value of sqrt(2)int(sin"x"dx)/(sin(x-pi/4)) is: (1) x+log|cos(x-pi/4)|+c (2) x-log|sin(x-pi/4)|+c (3) x+log|sin(x-pi/4)|+c (4) x-log|cos(x-pi/4)|+c](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/11454_web.png)