In[5]:=

f[x_] = Sin[x]

Out[5]=

Sin[x]

In[11]:=

Plot[f[x], {x, -2π, 2π}]

[Graphics:HTMLFiles/TrigGraphs_4.gif]

Out[11]=

-Graphics -

In[8]:=

g[x_] = Cos[x]

Out[8]=

Cos[x]

In[10]:=

Plot[g[x], {x, -2π, 2π}]

[Graphics:HTMLFiles/TrigGraphs_9.gif]

Out[10]=

-Graphics -

In[12]:=

h[x_] = Tan[x]

Out[12]=

Tan[x]

In[26]:=

Plot[h[x], {x, -2π, 2π}, PlotRange→ {-8, 8}]

[Graphics:HTMLFiles/TrigGraphs_14.gif]

Out[26]=

-Graphics -

In[16]:=

f1[x_] = Csc[x]

Out[16]=

Csc[x]

In[18]:=

Plot[f1[x], {x, -2π, 2π}, PlotRange→ {-8, 8}]

[Graphics:HTMLFiles/TrigGraphs_19.gif]

Out[18]=

-Graphics -

In[21]:=

g1[x_] = Sec[x]

Out[21]=

Sec[x]

In[22]:=

Plot[g1[x], {x, -2π, 2π}, PlotRange→ {-8, 8}]

[Graphics:HTMLFiles/TrigGraphs_24.gif]

Out[22]=

-Graphics -

In[23]:=

h1[x_] = Cot[x]

Out[23]=

Cot[x]

In[24]:=

Plot[h1[x], {x, -2π, 2π}, PlotRange→ {-8, 8}]

[Graphics:HTMLFiles/TrigGraphs_29.gif]

Out[24]=

-Graphics -

In[31]:=

g2[x_] = 3Cos[x]

Out[31]=

3 Cos[x]

In[32]:=

Plot[g2[x], {x, -2π, 2π}]

[Graphics:HTMLFiles/TrigGraphs_34.gif]

Out[32]=

-Graphics -

In[33]:=

g3[x_] = Cos[3x]

Out[33]=

Cos[3 x]

In[34]:=

Plot[g3[x], {x, -2π, 2π}]

[Graphics:HTMLFiles/TrigGraphs_39.gif]

Out[34]=

-Graphics -

In[41]:=

g4[x_] = Cos[π×x]

Out[41]=

Cos[π x]

In[42]:=

Plot[g4[x], {x, -2, 2}]

Period is 2π/π = 2.

[Graphics:HTMLFiles/TrigGraphs_45.gif]

Out[42]=

-Graphics -

In[43]:=

g5[x_] = Cos[π×x - π/4]

Out[43]=

Cos[π/4 - π x]

In[44]:=

Plot[g5[x], {x, -2, 2}]

Gets shifted right by .25 units .

[Graphics:HTMLFiles/TrigGraphs_51.gif]

Out[44]=

-Graphics -


Created by Mathematica  (April 17, 2007) Valid XHTML 1.1!