Establish the identity.(sin x)(tan x cos x - cot x cos x) = 1 - 2 cos 2 x

What will be an ideal response?


(sin x)(tan x cos x + cot x cos x) = sin x  = sin 2 x - cos 2 x  = 1 - 2 cos 2 x.

Mathematics

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Solve the problem.Find the vertices and asymptotes of the following hyperbola: -  = 1

A. Vertices: (0, 8), (0, -8); Asymptotes: y = ± 8x
B. Vertices: (8, 0), (-8, 0); Asymptotes: y = ± x
C. Vertices: (0, 64), (0, -64); Asymptotes: y = ± x
D. Vertices: (0, 8), (0, -8); Asymptotes: y = ± x

Mathematics

Graph the function.f(t) = 3t1/2

A.

B.

C.

D.

Mathematics

Change the complex number to rectangular form.

A. -2.000 + 3.464j B. 3.464 + 2.000j C. -3.810 - 1.219j D. 15.240 - 1.219j

Mathematics

Find the total differential of the function. ?   ?

A.
B.
C.
D.
E.

Mathematics