What is cos(4pit)*sin(4pit) ?

The solution to cos(4pit)*sin(4pit) is (sin(8pit))/2

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simplify cos(4pit)*sin(4pit)

simplify

cos (4 π t) \cdot sin (4 π t)

\frac{sin ( 8 π t )}{2}

Solution steps

cos (4 π t) sin (4 π t)

Rewrite using trig identities

= \frac{sin ( 8 t π )}{2}

\frac{1}{4} tan (x - \frac{π}{4})

1 + tan^{2} (C)

\frac{d x}{sin ( x )}

cos (- \frac{3 π}{2} + x)

tan (arcsin (\frac{a}{4}))

What is cos(4pit)*sin(4pit) ?
The solution to cos(4pit)*sin(4pit) is (sin(8pit))/2