Latest revision as of 00:49, 15 September 2016

The function $\mathrm{Sin}_q$ is defined by $$\mathrm{Sin}_q(z)=\dfrac{E_q(iz)-E_q(-iz)}{2i},$$ where $E_q$ denotes the $q$-exponential $E_q$.

Properties

@@ Line 1: / Line 1: @@
 The function $\mathrm{Sin}_q$ is defined by
 $$\mathrm{Sin}_q(z)=\dfrac{E_q(iz)-E_q(-iz)}{2i},$$
-where $E_q$ denotes the [[q-exponential E|$q$-exponential $E$]].
+where $E_q$ denotes the [[q-exponential E sub q|$q$-exponential $E_q$]].
 =Properties=
-{{:q-Euler formula for E sub q}}
+[[q-Euler formula for E sub q]]<br />
-<div class="toccolours mw-collapsible mw-collapsed">
+[[q-derivative of q-Sine]]<br />
-<strong>Theorem:</strong> The following formula holds:
-$$D_q \mathrm{Sin}_q(bz) = b \mathrm{Cos}_q(bz),$$
-where $D_q$ is the [[q-difference operator]], $\mathrm{Sin}_q$ is the [[Q-Sin|$q$-Sine function]], and $\mathrm{Cos}_q$ is the [[Q-Cos|$q$-cosine function]].
-<div class="mw-collapsible-content">
-<strong>Proof:</strong> █
-</div>
-</div>
-<div class="toccolours mw-collapsible mw-collapsed">
+=External links=
-<strong>Theorem:</strong> The [[general solution]] of the [[q-difference equation|$q$-difference equation]] $D_q^2 y(x) + k^2 y(x) = 0$
+[http://homepage.tudelft.nl/11r49/documents/as98.pdf]
-is $y(x)=c_1 \mathrm{Cos}_q(kz) + c_2 \mathrm{Sin}_q(kz).$
-<div class="mw-collapsible-content">
+=References=
-<strong>Proof:</strong> █
+* {{BookReference|A Comprehensive Treatment of q-Calculus|2012|Thomas Ernst|prev=findme|next=q-Cos}}: (6.168)
-</div>
-</div>
-=References=
+[[Category:SpecialFunction]]
-[http://homepage.tudelft.nl/11r49/documents/as98.pdf]