What is (1.01cos(0.5x-2.2)+1.55)^2 ?

The solution to (1.01cos(0.5x-2.2)+1.55)^2 is (1.01(-0.58850…cos(0.5x)+0.80849…sin(0.5x))+1.55)^2

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simplify (1.01cos(0.5x-2.2)+1.55)^2

simplify

(1.01 cos (0.5 x - 2.2) + 1.55)^{2}

(1.01 (- 0.58850 \dots cos (0.5 x) + 0.80849 \dots sin (0.5 x)) + 1.55)^{2}

Solution steps

(1.01 cos (0.5 x - 2.2) + 1.55)^{2}

Rewrite using trig identities

= (1.01 (- 0.58850 \dots cos (0.5 x) + 0.80849 \dots sin (0.5 x)) + 1.55)^{2}

sin (x - \frac{7 π}{4})

cos (- cos^{2} (x))

sin^{(2)} (- x) + cos (- x)

cos (πk)

a cot (- 0.5335408715)

What is (1.01cos(0.5x-2.2)+1.55)^2 ?
The solution to (1.01cos(0.5x-2.2)+1.55)^2 is (1.01(-0.58850…cos(0.5x)+0.80849…sin(0.5x))+1.55)^2