1. Cosine COS
1. Cosine COS
1.1. Instruction Description
The instruction performs triangulation on the angle value (IN) and places the result in (OUT). Enter angles in units of angles. To convert the input angle from radians to angles, divide radians by 1.745329E \ -2 (approximately equal to PI/180, PI = 3.1415926）
| Related registers | Description |
|---|---|
| M8170 | The result of the operation is negative. |
| M8171 | The result of the operation is 0. |
1.2. The valid operands of the instruction
| Input/Output | Data Type | operand | Description |
|---|---|---|---|
| IN | 32-bit real number | D/K/FD, local variable (LF) | input |
| OUT | 32-bit real number | D/FD, local variable (LF) | output |
1.3. Example
Command table:
NETWORK 000
LD X000
COS K60 D0 // COS(60°) = D0D1 = 0.5
图1 COS