What is 2cos^x(+cos(x)-1(0.2pi)) ?

The solution to 2cos^x(+cos(x)-1(0.2pi)) is 2(0.80901…cos(cos(x))+0.58778…sin(cos(x)))^x

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simplify 2cos^x(+cos(x)-1(0.2pi))

simplify

2 cos^{x} (+ cos (x) - 1 (0.2 π))

2 (0.80901 \dots cos (cos (x)) + 0.58778 \dots sin (cos (x)))^{x}

Solution steps

2 cos^{x} (cos (x) - 1 \cdot (0.2 π))

Rewrite using trig identities

= 2 (0.80901 \dots cos (cos (x)) + 0.58778 \dots sin (cos (x)))^{x}

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What is 2cos^x(+cos(x)-1(0.2pi)) ?
The solution to 2cos^x(+cos(x)-1(0.2pi)) is 2(0.80901…cos(cos(x))+0.58778…sin(cos(x)))^x