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Popular >

-6cos(4pi)(1.2)

Solution

- 6 cos (4 π) (1.2)

Solution

- \frac{36}{5}

+1

Solution steps

- 6 cos (4 π) (1.2)

= - 6 cos (4 π) \frac{6}{5}

Rewrite using trig identities:

cos (4 π) = 1

= - 6 \cdot 1 \cdot \frac{6}{5}

Simplify

- 6 \cdot 1 \cdot \frac{6}{5} : - \frac{36}{5}

= - \frac{36}{5}

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+ cos (0)

8sin(0.03858)e^{-0.03858}-1

8 sin (0.03858) e^{- 0.03858} - 1

arccos((-19)/(sqrt(29)*\sqrt{50)})

arccos (\frac{- 19}{29 \cdot 50})

Frequently Asked Questions (FAQ)

What is the value of -6cos(4pi)(1.2) ?
The value of -6cos(4pi)(1.2) is -36/5