Evaluate
-\frac{a}{10}+2.5711504387461576
Factor
\frac{25.711504387461576-a}{10}
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4 \cdot 0.6427876096865394 - \frac{4 a}{40}
Evaluate trigonometric functions in the problem
2.5711504387461576-\frac{4a}{40}
Multiply 4 and 0.6427876096865394 to get 2.5711504387461576.
2.5711504387461576-\frac{1}{10}a
Divide 4a by 40 to get \frac{1}{10}a.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
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
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