Enrhifo
70.47694655894313-25\sqrt{3}\approx 27.17567637
Rhannu
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75.0 \cdot 0.9396926207859084 - 50.0 \cos(30.0)
Evaluate trigonometric functions in the problem
70.47694655894313-50\cos(30)
Lluosi 75 a 0.9396926207859084 i gael 70.47694655894313.
70.47694655894313-50\times \frac{\sqrt{3}}{2}
Cael gwerth \cos(30) o’r tabl gwerthoedd trigonometrig.
70.47694655894313-25\sqrt{3}
Diddymwch y ffactor cyffredin mwyaf 2 yn 50 a 2.
Enghreifftiau
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Rhifyddeg
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\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]
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\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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Terfynau
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