Question: Using matlab.. Please show commands Two trigonometric identities are given by: (a)cos^2 x - sin^2 x = 1 - 2sin^2 x (b) tan x/sin x

Using matlab..

Please show commands

Two trigonometric identities are given by: (a)cos^2 x - sin^2 x = 1 - 2sin^2 x (b) tan x/sin x - 2 tan x = 1/cos x - 2 For each part, verify that the identity is correct by calculating the values of the left and right sides of the equation, substituting x = pi/10

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