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# Acos

The arccosine of the incoming value in radians.

## Parameter Types

**Acos (float):**

|Input|Type |
                |-----|-----|
                |`In` |Float|

|Output|Type |
                |------|-----|
                |`Out` |Float|

**Acos (vector3h):**

|Input|Type    |
                |-----|--------|
                |`In` |Vector3h|

|Output|Type    |
                |------|--------|
                |`Out` |Vector3h|

**Acos (vector4f):**

|Input|Type    |
                |-----|--------|
                |`In` |Vector4f|

|Output|Type    |
                |------|--------|
                |`Out` |Vector4f|

**Acos (vector2h):**

|Input|Type    |
                |-----|--------|
                |`In` |Vector2h|

|Output|Type    |
                |------|--------|
                |`Out` |Vector2h|

**Acos (vector2f):**

|Input|Type    |
                |-----|--------|
                |`In` |Vector2f|

|Output|Type    |
                |------|--------|
                |`Out` |Vector2f|

**Acos (vector3f):**

|Input|Type    |
                |-----|--------|
                |`In` |Vector3f|

|Output|Type    |
                |------|--------|
                |`Out` |Vector3f|

**Acos (half):**

|Input|Type|
                |-----|----|
                |`In` |Half|

|Output|Type|
                |------|----|
                |`Out` |Half|

**Acos (vector4h):**

|Input|Type    |
                |-----|--------|
                |`In` |Vector4h|

|Output|Type    |
                |------|--------|
                |`Out` |Vector4h|

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