What is 8cos(x/2+0.1) ?

The solution to 8cos(x/2+0.1) is 8(0.99500…cos(0.5x)-0.09983…sin(0.5x))

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simplify 8cos(x/2+0.1)

simplify

8 cos (\frac{x}{2} + 0.1)

8 (0.99500 \dots cos (0.5 x) - 0.09983 \dots sin (0.5 x))

Solution steps

8 cos (\frac{x}{2} + 0.1)

Rewrite using trig identities

= 8 (0.99500 \dots cos (0.5 x) - 0.09983 \dots sin (0.5 x))

cot (36 0^{\circ} - x)

sin (arccos (\frac{x}{3}))

tan (\frac{1}{sin ( x )})

tan (arccos (8 x))

csc (9 0^{\circ} - θ)

What is 8cos(x/2+0.1) ?
The solution to 8cos(x/2+0.1) is 8(0.99500…cos(0.5x)-0.09983…sin(0.5x))