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Popular >

120cos(60)

Solution

120 cos (6 0^{\circ})

Solution

60

Solution steps

120 cos (6 0^{\circ})

Use the following trivial identity:

cos (6 0^{\circ}) = \frac{1}{2}

= 120 \cdot \frac{1}{2}

Simplify

120 \cdot \frac{1}{2} : 60

= 60

Popular Examples

csc (\frac{- π}{3})

120 sin (3 0^{\circ})

csc (\frac{- π}{2})

sin(arcsin(8/17)+arccos(-3/5))

sin (arcsin (\frac{8}{17}) + arccos (- \frac{3}{5}))

8 \cdot cos (4 0^{\circ})

Frequently Asked Questions (FAQ)

What is the value of 120cos(60) ?
The value of 120cos(60) is 60