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Popular >

1+cos(30)

Solution

1 + cos (3 0^{\circ})

Solution

1 + \frac{3}{2}

+1

Solution steps

1 + cos (3 0^{\circ})

Use the following trivial identity:

cos (3 0^{\circ}) = \frac{3}{2}

= 1 + \frac{3}{2}

Popular Examples

2cos^2((3pi)/5)-1

2 cos^{2} (\frac{3 π}{5}) - 1

\frac{4}{cos ( 5 5 ^{\circ} )}

-arctan((10^{-1}*10)/(-10^{-8)*10^2+1})

- arctan (\frac{1 0 ^{- 1} \cdot 10}{- 1 0 ^{- 8} \cdot 1 0 ^{2} + 1})

[arcsec(5/3)+arcsin(5/13)]

[arcsec (\frac{5}{3}) + arcsin (\frac{5}{13})]

\frac{3}{tan ( 1 5 ^{\circ} )}

Frequently Asked Questions (FAQ)

What is the value of 1+cos(30) ?
The value of 1+cos(30) is 1+(sqrt(3))/2