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Popular >

simplify 3cos(1/2 t+pi)

Solution

simplify

3 cos (\frac{1}{2} t + π)

Solution

- 3 cos (\frac{t}{2})

Solution steps

3 cos (\frac{1}{2} t + π)

Rewrite using trig identities

= 3 (- cos (\frac{t}{2}))

Remove parentheses:

(- a) = - a

= - 3 cos (\frac{t}{2})

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Frequently Asked Questions (FAQ)

What is 3cos(1/2 t+pi) ?
The solution to 3cos(1/2 t+pi) is -3cos(t/2)