Trigonometric Functions - Calculated Industries Sheet Metal/HVAC Pro Calc User Manual

TRIGONOMETRIC FUNCTIONS

Trigonometric functions are available on the Sheet Metal/HVAC
Pro Calc calculator.
The drawing and formulas below list basic trigonometric formulas,
for your reference:
Given side A and angle a, find:
Side C
(i.e., 3 f ÷ 5 3 • 1 3 ç =)
Side B
Angle b
Given side A and angle b, find:
Side B
Side C
Angle a
Given side B and angle a, find:
Side A
Side C
Given side C and angle a, find:
Side A
Side B
Given side A and side C, find:
Angle a
Angle b
Given side B and angle b, find:
Side C
Side A
40 — S M
HEET ETAL
A ÷ a ç =
A x a t =
90° – a =
A ÷ b t =
A ÷ b S =
90° – b =
B ÷ a t =
B ÷ a S =
C x a ç =
C x a S =
A ÷ C = Ç ç
A ÷ C = Ç S
B ÷ b ç =
B x b t =
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ALC