What is simplify-7.2picos(120pit+pi/2) ?

The solution to simplify-7.2picos(120pit+pi/2) is 22.61946…sin(376.99111…t)

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simplify-7.2picos(120pit+pi/2)

simplify

- 7.2 π cos (120 π t + \frac{π}{2})

22.61946 \dots sin (376.99111 \dots t)

Solution steps

- 7.2 π cos (120 π t + \frac{π}{2})

Rewrite using trig identities

= - 7.2 π (- sin (120 π t))

Simplify

- 7.2 π (- sin (120 π t)) : 22.61946 \dots sin (376.99111 \dots t)

= 22.61946 \dots sin (376.99111 \dots t)

6 csc (\frac{π}{3} x + π)

cos^{2} (nπ)

tan (x + \frac{π}{6})

ln (csc (- cot (x)))

What is simplify-7.2picos(120pit+pi/2) ?
The solution to simplify-7.2picos(120pit+pi/2) is 22.61946…sin(376.99111…t)