Sharp EL-9650 - Page 296

286
APPENDIX
for US
EL-9650 functions
Major- Sub- Minor- Name Description Example of use
category category category
MATH A CALC 07 dx Calculates using integral dx see above
calculus (close equation
beginning with ∫ with dx)
08 Σ ( Calculates cumulative sum Σ (equation, initial
of a sequence equation value, end value
[,increment])
09 sec Calculates trigonometric sec A
function secant
10 csc Calculates trigonometric csc A
function cosecant
11 cot Calculates trigonometric cot A
function cotangent
12 sec
–1
Calculate inverse sec
–1
A
trigonometric function
secant
13 csc
–1
Calculates inverse csc
–1
A
trigonometric function
cosecant
14 cot
–1
Calculates inverse cot
–1
A
trigonometric function
cotangent
15 sinh Calculates hyperbolic sine sinh A
16 cosh Calculates hyperbolic cosine cosh A
17 tanh Calculates hyperbolic tanh A
tangent
18 sinh
–1
Calculates archyperbolic sine sinh
–1
A
19 cosh
–1
Calculates archyperbolic cosh
–1
A
cosine
20 tanh
–1
Calculates archyperbolic tanh
–1
A
tangent
EL-9650-Appendix (282-326) 8/1/00, 9:39 AM286