Evaluate
-0.4659258262890683
Factor
-0.4659258262890683
Quiz
Trigonometry
5 problems similar to:
\frac{ 1 }{ 2 } \cos ( \frac{ 7 }{ 12 } \pi + \frac{ \pi }{ 3 } )
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\frac{1}{2} -0.9659258262890683
Evaluate trigonometric functions in the problem
\frac{1}{2}-\frac{9659258262890683}{10000000000000000}
Convert decimal number 0.9659258262890683 to fraction \frac{9659258262890683}{10000000000}. Reduce the fraction \frac{9659258262890683}{10000000000} to lowest terms by extracting and canceling out 1.
\frac{5000000000000000}{10000000000000000}-\frac{9659258262890683}{10000000000000000}
Least common multiple of 2 and 10000000000000000 is 10000000000000000. Convert \frac{1}{2} and \frac{9659258262890683}{10000000000000000} to fractions with denominator 10000000000000000.
\frac{5000000000000000-9659258262890683}{10000000000000000}
Since \frac{5000000000000000}{10000000000000000} and \frac{9659258262890683}{10000000000000000} have the same denominator, subtract them by subtracting their numerators.
-\frac{4659258262890683}{10000000000000000}
Subtract 9659258262890683 from 5000000000000000 to get -4659258262890683.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
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Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}