What is (6sin(y/4+pi)+8.9)^2 ?

The solution to (6sin(y/4+pi)+8.9)^2 is (-6sin(0.25y)+8.9)^2

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simplify (6sin(y/4+pi)+8.9)^2

simplify

(6 sin (\frac{y}{4} + π) + 8.9)^{2}

(- 6 sin (0.25 y) + 8.9)^{2}

Solution steps

(6 sin (\frac{y}{4} + π) + 8.9)^{2}

Rewrite using trig identities

= (6 (- sin (\frac{y}{4})) + 8.9)^{2}

Simplify

(6 (- sin (\frac{y}{4})) + 8.9)^{2} : (- 6 sin (0.25 y) + 8.9)^{2}

= (- 6 sin (0.25 y) + 8.9)^{2}

2 sin (x + (\frac{π}{2}))

sin (- k x) k

tan (4 (\frac{π}{4}) + c)

sin (x - 9 0^{\circ}) sin (x)

sin (150 π + x)

What is (6sin(y/4+pi)+8.9)^2 ?
The solution to (6sin(y/4+pi)+8.9)^2 is (-6sin(0.25y)+8.9)^2