Method sin

src/main/java/net/minecraft/util/MathHelper.java:42–45

sin looked up in a table

(float p_76126_0_)

     * sin looked up in a table
     */
    public static float sin(float p_76126_0_)
    {
        return fastMath ? SIN_TABLE_FAST[(int)(p_76126_0_ * radToIndex) & 4095] : SIN_TABLE[(int)(p_76126_0_ * 10430.378F) & 65535];
    }

    /**
     * cos looked up in the sin table with the appropriate offset