Select the correct answer from the given alternatives. lim [(3 cos x+cos 3x/ 2x- π)^3](x ∈ π/2) - Sarthaks eConnect | Largest Online Education Community
![Determine the amplitude, period and phase shift of f(x) = -3cos(2x - pi/2). Then graph the function. | Homework.Study.com Determine the amplitude, period and phase shift of f(x) = -3cos(2x - pi/2). Then graph the function. | Homework.Study.com](https://homework.study.com/cimages/multimages/16/sdy491152341801748464556.png)
Determine the amplitude, period and phase shift of f(x) = -3cos(2x - pi/2). Then graph the function. | Homework.Study.com
![calculus - Finding slope of tangent line to $y = 2\sin^2(4x) + 3\cos^2(2x)$ at the point $x_0 = \frac{10\pi}{3}$ - Mathematics Stack Exchange calculus - Finding slope of tangent line to $y = 2\sin^2(4x) + 3\cos^2(2x)$ at the point $x_0 = \frac{10\pi}{3}$ - Mathematics Stack Exchange](https://i.stack.imgur.com/F4k0B.jpg)
calculus - Finding slope of tangent line to $y = 2\sin^2(4x) + 3\cos^2(2x)$ at the point $x_0 = \frac{10\pi}{3}$ - Mathematics Stack Exchange
![cos^2x+cos^2 (x+pi+3)+cos^2(x-pi+3) =3+2 prove that - Maths - Trigonometric Functions - 10347325 | Meritnation.com cos^2x+cos^2 (x+pi+3)+cos^2(x-pi+3) =3+2 prove that - Maths - Trigonometric Functions - 10347325 | Meritnation.com](https://s3mn.mnimgs.com/img/shared/discuss_editlive/3021597/2012_07_17_09_31_36/mathmlequation466138184510950695.png)
cos^2x+cos^2 (x+pi+3)+cos^2(x-pi+3) =3+2 prove that - Maths - Trigonometric Functions - 10347325 | Meritnation.com
Prove that: cos^2x +cos^2 (x+π/3) +cos^2 (x -π/3) = 3/2 - Sarthaks eConnect | Largest Online Education Community
![SOLVED: Diketahui f(x) = 3 cos (2x + π) nilai yang merupakan penyelesaian dari f'(x) = 3 √3 untuk 0 ≤ X 2 ≤ π adalah? SOLVED: Diketahui f(x) = 3 cos (2x + π) nilai yang merupakan penyelesaian dari f'(x) = 3 √3 untuk 0 ≤ X 2 ≤ π adalah?](https://cdn.numerade.com/previews/89c71d15-c437-4084-9fc7-309babf73af0_large.jpg)