What is 8cos(1.57x+1.57) ?

The solution to 8cos(1.57x+1.57) is 8(0.00079…cos(1.57x)-0.99999…sin(1.57x))

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simplify 8cos(1.57x+1.57)

simplify

8 cos (1.57 x + 1.57)

8 (0.00079 \dots cos (1.57 x) - 0.99999 \dots sin (1.57 x))

Solution steps

8 cos (1.57 x + 1.57)

Rewrite using trig identities

= 8 (0.00079 \dots cos (1.57 x) - 0.99999 \dots sin (1.57 x))

sin (0.1 + x)

e^{l o g_{e} (a r c c o s (x))}

sin (a - 6 0^{\circ})

cot (a - 3 π)

cos (x + 20001 π)

What is 8cos(1.57x+1.57) ?
The solution to 8cos(1.57x+1.57) is 8(0.00079…cos(1.57x)-0.99999…sin(1.57x))