Question: Calculate the following trig functions using Matlab code Calculate: (a) cos (7 pi/9) + tan (7/15 pi) sin (15 degree) (b) sin^2 80 degree -
Calculate the following trig functions using Matlab code

Calculate: (a) cos (7 pi/9) + tan (7/15 pi) sin (15 degree) (b) sin^2 80 degree - (cos 14 degree sin 80 degree)^2/^3 squareroot 0.18
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