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C
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\(\pi\)
e
\(\frac{a}{b}\)
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\(\sqrt{\,}\)
\(a^{b}\)
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\(\div\)
log
ln
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sin
sin⁻¹
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+
tan
tan⁻¹
A theatre sold 495 tickets at a price of \textdollar 19.50 each.
Estimate the total revenue by rounding the numbers to
1 significant figure
.
\(\pi\)
\(e\)
\(x\)
\(n\)
\(u_n\)
\(f\)
\(i\)
\(\frac{a}{b}\)
\(\sqrt{\,}\)
\({a}^{b}\)
\(\ln{\,}\)
\(\log{\,}\)
!
\(C\)
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9
←
→
\(\sin{\,}\)
4
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6
(
)
\(\cos{\,}\)
1
2
3
\(\times\)
\(\div\)
\(\tan{\,}\)
C
0
.
+
-
=
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