Evaluer
1,0000000000000004939247578827834437674006679588207719786738600208
Quiz
Trigonometry
5 problemer svarende til:
\tan ( 5 ) \tan ( 25 ) \tan ( 45 ) \tan ( 65 ) \tan ( 85 )
Aktie
Kopieret til udklipsholder
0,08748866352592401 \cdot 0,4663076581549986 \tan(45) 2,1445069205095586 \cdot 11,430052302761348
Evaluate trigonometric functions in the problem
0,040796633803884267751457865256386\times 2,1445069205095586\times 11,430052302761348\tan(45)
Multiplicer 0,08748866352592401 og 0,4663076581549986 for at få 0,040796633803884267751457865256386.
0,0874886635259240106779541741682053689701526912196\times 11,430052302761348\tan(45)
Multiplicer 0,040796633803884267751457865256386 og 2,1445069205095586 for at få 0,0874886635259240106779541741682053689701526912196.
1,0000000000000004939247578827834437674006679588207719786738600208\tan(45)
Multiplicer 0,0874886635259240106779541741682053689701526912196 og 11,430052302761348 for at få 1,0000000000000004939247578827834437674006679588207719786738600208.
1,0000000000000004939247578827834437674006679588207719786738600208\times 1
Hent værdien af \tan(45) fra trigonometriske værditabeller.
1,0000000000000004939247578827834437674006679588207719786738600208
Multiplicer 1,0000000000000004939247578827834437674006679588207719786738600208 og 1 for at få 1,0000000000000004939247578827834437674006679588207719786738600208.
Eksempler
Kvadratisk ligning
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometri
4 \sin \theta \cos \theta = 2 \sin \theta
Lineær ligning
y = 3x + 4
Aritmetik
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]
Samtidig ligning
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiering
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Grænser
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}