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L L L L 1
csc
()
MATH/Trig menu
csc
(
expression1
-1
) ⇒
csc
(
list1
-1
Returns the angle whose cosecant is
or returns a list containing the inverse cosecants
of each element of
Note: The result is returned as a degree, gradian
or radian angle, according to the current angle
mode setting.
csch()
MATH/Hyperbolic menu
expression1
csch(
) ⇒ ⇒ ⇒ ⇒
list1
csch(
Returns the hyperbolic cosecant of
returns a list of the hyperbolic cosecants of all
elements of
L L L L 1
csch
()
MATH/Hyperbolic menu
L L L L 1
expression1
csch
(
) ⇒ ⇒ ⇒ ⇒
L L L L 1
list1
csch
(
Returns the inverse hyperbolic cosecant of
expression1
inverse hyperbolic cosecants of each element of
list1
.
cSolve()
MATH/Algebra/Complex menu
equation
cSolve(
Returns candidate complex solutions of an
equation for
candidates for all real and non-real solutions.
Even if
results in real mode.
Although the TI-89 Titanium/Voyage™ 200
processes all undefined variables that do not end
with an underscore (_) as if they were real,
cSolve()
complex solutions.
cSolve()
during the solution even if the current domain is
real. In the complex domain, fractional powers
having odd denominators use the principal rather
than the real branch. Consequently, solutions
from
solve()
fractional powers are not necessarily a subset of
those from
798
) ⇒
expression
list
list1
.
) ⇒ ⇒ ⇒ ⇒
expression
list
list1
.
) ⇒ ⇒ ⇒ ⇒
expression
list
or returns a list containing the
) ⇒ ⇒ ⇒ ⇒
var
Boolean expression
,
. The goal is to produce
var
is real,
equation
cSolve()
can solve polynomial equations for
temporarily sets the domain to complex
to equations involving such
.
cSolve()
In Degree angle mode:
csc
expression1
In Gradian angle mode:
csc
In Radian angle mode:
csc
csch(3) ¸
expression1
or
csch({1,2.1,4}) ¸
csch
csch
{sinh
cSolve(x^3=ë 1,x) ¸
solve(x^3=ë 1,x) ¸
allows non-real
cSolve(x^(1/3)=ë 1,x) ¸
solve(x^(1/3)=ë 1,x) ¸
Appendix A: Functions and Instructions
(1) ¸
L1
(1) ¸
L1
({1,4,6}) ¸
L1
p
sin
(1/4) sin
L1
{
2
1
{
sinh(1)
(1) ¸
L1
({1,2.1,3}) ¸
L1
(1) .459... sinh
L1
(1/3)}
L1
90
100
(1/6) }
L1
1
sinh(3)
1
.248...
}
sinh(4)
sinh
-1
(1)
false
x = ë 1
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