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{{Infobox mathematical function | name = | image= |imagesize= <!--(default 220px)--> |imagealt= | parity= |domain= |codomain= |range= |period= | zero= |plusinf= |minusinf= |max= |min= | vr1= |f1= |vr2= |f2= |vr3= |f3= |vr4= |f4= |vr5= |f5= | asymptote= |root= |critical= |inflection= |fixed= | notes = }}
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Sine General definition sin ( α ) = opposite hypotenuse {\displaystyle \sin(\alpha )={\frac {\textrm {opposite}}{\textrm {hypotenuse}}}} Motivation of invention Indian astronomy Date of solution Gupta period Fields of application Trigonometry, Integral transform, etc. Domain (−∞, +∞) a Image [−1, 1] a Parity odd Period 2π At zero 0 Maxima (2kπ + π/2, 1)b Minima (2kπ − π/2, −1) Root kπ Critical point kπ + π/2 Inflection point kπ Fixed point 0 Reciprocal Cosecant Inverse Arcsine Derivative f ′ ( x ) = cos ( x ) {\displaystyle f'(x)=\cos(x)} Antiderivative ∫ f ( x ) d x = − cos ( x ) + C {\displaystyle \int f(x)\,dx=-\cos(x)+C} Other Related cos, tan, csc, sec, cot Taylor series x − x 3 3 ! + x 5 5 ! − x 7 7 ! + ⋯ = ∑ n = 0 ∞ ( − 1 ) n ( 2 n + 1 ) ! x 2 n + 1 {\displaystyle {\begin{aligned}x-{\frac {x^{3}}{3!}}+{\frac {x^{5}}{5!}}-{\frac {x^{7}}{7!}}+\cdots \\[8pt]&=\sum _{n=0}^{\infty }{\frac {(-1)^{n}}{(2n+1)!}}x^{2n+1}\\[8pt]\end{aligned}}} Generalized continued fraction x 1 + x 2 2 ⋅ 3 − x 2 + 2 ⋅ 3 x 2 4 ⋅ 5 − x 2 + 4 ⋅ 5 x 2 6 ⋅ 7 − x 2 + ⋱ . {\displaystyle {\cfrac {x}{1+{\cfrac {x^{2}}{2\cdot 3-x^{2}+{\cfrac {2\cdot 3x^{2}}{4\cdot 5-x^{2}+{\cfrac {4\cdot 5x^{2}}{6\cdot 7-x^{2}+\ddots }}}}}}}}.}{{Infobox mathematical function | name = Sine | image = Sinus.svg | parity=odd |domain=(-∞,∞) |range=[-1,1] |period=2π | zero=0 |plusinf= |minusinf= |max=((2k+½)π,1) |min=((2k-½)π,-1) | asymptote= |root=kπ |critical=kπ-π/2 |inflection=kπ |fixed=0 | notes = Variable k is an [[integer]]. }}
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