Calculated Industries 4090 - Trig. Keys; Pythagorean Theorem Keys; Law of Cosines Keys

POCKET REFERENCE GUIDE — 5
√ Square root
Ç √ Cube root
Ç / Exponent (x10
y
)
µ (M+) Memory +
Ç µ (M–) Memory –
® ® Recall and Clear M+
Ç 1 (M1) Storage Register M1
Ç 2 (M2) Storage Register M2
Ç 3 (M3) Storage Register M3
® µ, Recall M+, M1, M2 or M3
1, 2, or 3
Trig. Keys
S Finds the sine of a degree
or undimensioned value
Ç S
Arcsine (sin
-1
) — Gives
the angle for the sine value
ç Finds the cosine
Ç ç
Arccosine (cos
-1
) —
Gives the angle for the
cosine value
t Finds the tangent