End of Supplementary 3 — Error Conditions
8. Grammer
Multiplication of one variable followed by another is automatic. Multiplication of a number before a
variable is automatic. The n key may be used as a number.
Key in: 2 [M A, 3 (M l B, 2 n AB f=1
Answer: 37.69911184
Multiplication of a numeral or a variable by a scientific function or an expression in parenthesis must
include a multiplication sign. If the closing of a parenthesis occurs at the end of an expression, it is not
necessary to include the second part of that parenthesis —
2 COS 30
Calculate 4 Sin 30 + - 7 =
--------
--------
\ / 2 7r + TAN 30
Key in: 4 [
E)
Sin 30
CB
(2 [X ] Cos 30
CB ([S2 IBD
tt
[B
TAN 30
C=D
Answer: 2.345014014
35
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